Summer A.T. Bricher ; C. Armstrong ; after A.T. Bricher, original in p...
Print shows a summer scene on a farm with two children fishing at a pond in the foreground, harvesting hay in the background, large trees along a fence, and a farmhouse or barn on the left. 7289 U.S. Copyright ... More
Experimenting on rabbit. This little rabbit is doing its bit for scien...
A couple of men standing next to each other in a kitchen, Library of Congress Harris and Ewing collection Title from unverified caption data on negative or negative sleeve. Gift; Harris & Ewing, Inc. 1955. Gen... More
Experimenting on rabbit. This little rabbit is doing its bit for scien...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Public Health Surgeon. Dr. Charles Armstrong, Public Health Surgeon an...
A man in a lab coat looking through a microscope, Library of Congress Harris and Ewing collection Title from unverified caption data on negative or negative sleeve. Gift; Harris & Ewing, Inc. 1955. General inf... More
Public Health Surgeon. Dr. Charles Armstrong, Public Health Surgeon an...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
![[Dr. Charles Armstrong, U.S. Public Health, file]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MzYvMDEvMDEvZHItY2hhcmxlcy1hcm1zdHJvbmctdXMtcHVibGljLWhlYWx0aC1maWxlLTEwMjQuanBn/40/51/webp "[Dr. Charles Armstrong, U.S. Public Health, file]")
[Dr. Charles Armstrong, U.S. Public Health, file]
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Dr. Charles Armstrong, U.S. Public Health, file
A black and white photo of a man sitting at a desk, Library of Congress Harris and Ewing collection Title from unverified caption data on negative or negative sleeve. Date based on date of negatives in same ra... More
Dr. Charles Armstrong, U.S. Public Health, file
A black and white photo of a man sitting at a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Dr. Charles Armstrong, U.S. Public Health, file
A black and white photo of two men in a lab, Library of Congress Harris and Ewing collection Title from caption for related negative in same group. Date based on date of negatives in same range. Gift; Harris &... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More
Connellsville Coal & Coke Region, Connellsville, Fayette County, PA
See also HAER PA-259 for related documentation. Includes photographs & written data. Significance: Considered among the world's richest mineral deposits, the Pittsburgh seam of coal underlying portions of Fayet... More