Military sketching and map reading; including panoramic sketching and aerial photography (1921)
Grieves, Loren Chester, 1878- · Washington : United States Infantry Association · leaf 68
CONSOLIDATED SCALE OF STRIDES 1 Scale 20C00Fig. 20b. Construction of Working Scales 6.5 / o 7Z3^£6,7^?yo … CONSOLIDATED SCALE OF PACES Scale: 3 inches equals 1 mile Fig. 21a
Maps, Military · Military sketching
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
