WWI U.S. soldiers firing a trench mortar, c. 1918. 1:16 video.
https://www.youtube.com/watch?v=iI_v04Te-y0
Previously:
https://www.homemadetools.net/forum/...119#post176367
https://www.homemadetools.net/forum/...519#post177902
https://www.homemadetools.net/forum/...220#post165455
https://www.homemadetools.net/forum/...439#post169813
https://www.homemadetools.net/forum/...863#post144397
