Title
Engineering Wonders, 1927: Steel caisson of type used on building Forth Bridge.
Caption
Engineering Wonders, 1927: Steel caisson of type used on building Forth Bridge.
Date
1927
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A05_383
Model release
NA
License type
Rights managed
Available size
58,3Mb (3,5Mb) / 10,7in x 21,2in / 3208 x 6348 (300dpi)