Title
Lock on the Panama Canal.
Caption
Engineering Wonders, 1927: Lock on the Panama Canal.
Date
1927
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A05_391
License type
Rights managed
Available size
58,0Mb (3,7Mb) / 21,1in x 10,7in / 6333 x 3202 (300dpi)