Boston: Buff & Buff, 1938.
Illustrated throughout, and with a section at the back with photos of Buff & Buff transits, levels, theodolites, etc. on location, including the George Washington Bridge and the Oakland-Alameda Subway. 141 pages, slim 8vo, pictorial boards.. Boston: Buff & Buff Mfg. Co., 1938. Very good (+).
Condition: Very Good(+)