Chapter V. Military Sketching and Map Heading.

"Military Map Reading." (Sherrill.)

"Military Sketching and Map Reading." (Grieves.)

"An Officer's Notes" (Parker.)

"Topography." (Sherrill.)

Engineers Field Manual.

"Manual of Infantry Training." (Moss.)

"Training Manual in Topography, Map Reading and Reconnaissance." (By Major Spalding, U.S.A.)

"Military Sketching and Map Reading." (Capt. Barnes.)