Title
Leonard D. Mahon with steel helmet he invented that could be used as shovel, 1917. Creator: Harris & Ewing.
Caption
Leonard D. Mahon with steel helmet he invented that could be used as shovel, 1917.
Credit line
Photo12/Heritage Images/Heritage Art
Reference
HRM23A22_344
Model release
NA
Property release
NA
License type
Rights managed
Available size
168,6Mb (6,3Mb) / 30,1in x 21,8in / 9016 x 6538 (300dpi)