TY - BOOK AU - Lobeck, A.K. AU - Tellington, Wentworth J. TI - Military maps and air photographs: their use and interpretation U1 - 623.72 21st ed. PY - 1944/// CY - New York PB - McGraw-Hill Book Company KW - Aerial photographs KW - Aerial photography KW - Mapping KW - Military surveys N1 - Index: p. 251-56; Contents Pt. 1. Basic map reading - Pt. 2. Elementary problems and methods - Pt. 3. Topographic forms - Pt. 4. Advanced map reading ER -