Note 11 — Chapter XII · MAPPING AND CHARTING FROM THE AIR (Figs. 54 to 82)
Reading edition
E. Lester Jones: Surveying From the Air, Science, Vol. 52, 1920 (Oct. 17), pp. 574-575, and Engineering News-Record, Dec. 16, 1920, pp. 1184-1186.
Reading edition
E. Lester Jones: Surveying From the Air, Science, Vol. 52, 1920 (Oct. 17), pp. 574-575, and Engineering News-Record, Dec. 16, 1920, pp. 1184-1186.