Item 20315 - Traffic control, Portland, ca. 1935 Item 20315 - Traffic control, Portland, ca. 1935 Contributed by Maine Historical Society Item 20315 Zoom 3374px x 4217px - 11.2"w x 14.1"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info Portland Police Dept. officer George Dennison directs traffic from a police box in Portland. Show Details