Brinton, Willard Cope, 1880- · New York, The Engineering magazine company · leaf 261
s the location of each of some fifty bank-lock experts who are routed from city to city each day by telegraph. The locations of the pins, and the railroad lines repre- sented on the map, show instantly which man can best be sent to any bank which reports trouble regarding the door of its… … Fig. 196. Map to Show the Location of the Selling Branches of a Large Manufacturing Company This line cut was made directly by photographing a standard map in which standard map pins had been inserted. Black pins 'with white letters or numbers give excellent advertising copy with absolutely no…
Graphic methods · Statistics
Internet Archive · Cornell University Library · Public domain (published before 1931). Free to use for anything.