Americabymotorcyclebook.com
Bertie Claypool, 1913 by “Caveman Chuck” Coker on Flickr.
Roadster c1911 Ames (?) by crackdog on Flickr.
Goux Wins, Indianapolis, 1913 (LOC) by The Library of Congress on Flickr.
500 mile race, Indianapolis (LOC) by The Library of Congress on Flickr.
AJS 700 SV V twin by kenjonbro on Flickr.
1913 Excelsior V Twin by jay el on Flickr.
Maine, etc 2007 - IMG_1083 by Spaceman Spiff, intergalactic explorer! on Flickr.
Roadster c1911 Ames (?) by crackdog on Flickr.
Roadster c1911 Ames (?) by crackdog on Flickr.
Sturgis Motorcycle Museum by twm1340 on Flickr.