Planet Earth
100 inch Hooker Reflector, Carnegie Astronomical Observatory of Washington D.C. on the Summit of... (NBY 583)

Similar

100 inch Hooker Reflector, Carnegie Astronomical Observatory of Washington D.C. on the Summit of... (NBY 583)

description

Summary

100 inch Hooker Reflector, Carnegie Astronomical Observatory of Washington D.C. on the Summit of Mount Wilson in Pasadena

date_range

Date

1938
create

Source

The Newberry Library
copyright

Copyright info

Public Domain

Explore more

postcards
postcards