clk4b.jpg
B-12 Clock with the sign at the top; the Clock is located at the D.C. Naval Observatory. This photograph was taken March 1961 by O.W. Harrison.
clk4b.jpg
B-12 Clock with the sign at the top; the Clock is located at the D.C. Naval Observatory. This photograph was taken March 1961 by O.W. Harrison.
|
|
