Title
20th century workers in cylindrical tunnelling shield
Caption
20th century workers in cylindrical tunnelling shield, protective structure used during the excavation of large, man-made tunnels
Credit line
Photo12/imageBROKER/alimdi/Arterra
Reference
BRK23A32_246
Model release
No
Property release
NA
License type
Rights managed
Available size
50.5Mb (1.9Mb) / 18.2in x 10.8in / 5471 x 3226 (300dpi)