Elements of military sketching and map reading (1917)
Barnes, John Bryson, 1876- · New York : D. Van Nostrand · leaf 99
woods, and fill thespace between with diagonal shading. This is the onlyshading required in the entire landscape sketch, theresult being that trees stand out prominently amongthe other details. A tree on a plain or slope, in fullview, will show a portion of the trunk. Trees par-tially concealed by… … POLE LINES
Military topography · Maps, Military
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
