Significance: This house was constructed prior to the year 1900 and is one of the oldest houses in the Campbell Park Historic District. It was originally constructed as a single family residence. Although thi More
Significance: This house was constructed prior to the year 1900 and is one of the oldest houses in the Campbell Park Historic District. It was originally constructed as a single family residence. Although thi More
Significance: This house was constructed prior to the year 1900 and is one of the oldest houses in the Campbell Park Historic District. It was originally constructed as a single family residence. Although thi More
Significance: This house was constructed prior to the year 1900 and is one of the oldest houses in the Campbell Park Historic District. It was originally constructed as a single family residence. Although thi More
Significance: This house was constructed prior to the year 1900 and is one of the oldest houses in the Campbell Park Historic District. It was originally constructed as a single family residence. Although thi More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: This pair of bridges created a grade separation between the Willow Run Expressway and a railroad line serving the Willow Run Bomber plant (1942). The Willow Run Expressway, the first substantial More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Starrucca Viaduct was built by the Erie Railway in 1848, under the supervision of the engineers J.P. Kirkwood and J.W. Adams, and has been recognized, from the time of its construction, as one More
Significance: The Mallet Locomotive, one of 18 locomotives built by Baldwin Locomotive Works, was the last steam driven locomotive used by the railroad. The D & I.R. R.R. is significant for tis association wit More
Significance: The Mallet Locomotive, one of 18 locomotives built by Baldwin Locomotive Works, was the last steam driven locomotive used by the railroad. The D & I.R. R.R. is significant for tis association wit More
Significance: The Mallet Locomotive, one of 18 locomotives built by Baldwin Locomotive Works, was the last steam driven locomotive used by the railroad. The D & I.R. R.R. is significant for tis association wit More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va More
Unprocessed Field note material exists for this structure: FN-18 Survey number: HAER PA-10 Building/structure dates: 1864-1866 Initial Construction Building/structure dates: 1905-1906 Subsequent Work Buildi More
Unprocessed Field note material exists for this structure: FN-18 Survey number: HAER PA-10 Building/structure dates: 1864-1866 Initial Construction Building/structure dates: 1905-1906 Subsequent Work Buildi More
Unprocessed Field note material exists for this structure: FN-18 Survey number: HAER PA-10 Building/structure dates: 1864-1866 Initial Construction Building/structure dates: 1905-1906 Subsequent Work Buildi More
Unprocessed Field note material exists for this structure: FN-18 Survey number: HAER PA-10 Building/structure dates: 1864-1866 Initial Construction Building/structure dates: 1905-1906 Subsequent Work Buildi More
Unprocessed Field note material exists for this structure: FN-18 Survey number: HAER PA-10 Building/structure dates: 1864-1866 Initial Construction Building/structure dates: 1905-1906 Subsequent Work Buildi More
Unprocessed Field note material exists for this structure: FN-18 Survey number: HAER PA-10 Building/structure dates: 1864-1866 Initial Construction Building/structure dates: 1905-1906 Subsequent Work Buildi More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers More