notes.husk.org/likes images.

702770199645061120

“Conventional signs.” A practical course of military surveying. 1864.

Internet Archive

Date posted: 2022/12/05 04:12:09
Date liked: 2022/12/07 18:12:58
359 Tumblr notes
Liked from: nemfrog
Post tagged:
geography 76
grid 46
19th century 12
topographic map 12
nemfrog 3
checkerboard 2
1864 1
map making 1