Title
Electric-powered great mechanical shovel, Canada
Caption
Engineering Wonders, 1927: Electric-powered great mechanical shovel, Canada
Date
1927
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A05_392
Model release
NA
License type
Rights managed
Available size
58.9Mb (3.9Mb) / 10.8in x 21.3in / 3228 x 6379 (300dpi)