E. Simms Campbell featured on National Geographic blog

During Prohibition, Harlem Night Clubs Kept the Party Going

A witty 1932 cartoon map shows where to find famous musicians, gambling policemen, and a guy selling marijuana.

By Greg Miller

National Geographic's All Over the Map blog April 4, 2017

http://news.nationalgeographic.com/2017/03/prohibition-harlem-night-clubs-maps/