Panama Canal Construction 1910
Photo Researchers
Panama Canal Construction, 1910 #1
Photo Researchers
Labors Of Hercules, Capture Cerberus
Science Source
Nyc, Gillender Building, 1900
Science Source
Labors Of Hercules, Steal The Mares
Science Source
Aerial Circus Act, C.1940s
H. Armstrong Roberts/ClassicStock
Photographing New York From Above, 1905
Getty Research Institute
Nyc, Gillender Building, 1900 #1
Science Source
Labors Of Hercules, Slay The Lernaean
Science Source
Nyc, Gillender Building, 1906
Science Source