Title
Giant excavator, USA
Caption
Engineering Wonders, 1927: Giant excavator, USA
Date
1927
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A05_389
Model release
NA
License type
Rights managed
Available size
58,7Mb (3,5Mb) / 21,0in x 10,8in / 6308 x 3251 (300dpi)