Source: postcard for sale on www.ebay.com photo is from 1917
Source: Rockford Register Republic 3/2/1941
Source: above photos of baseball players, from Camp Grant Clippings April 20, 1942 – July 7, 1942
Source: Rockford Register Republic 4/29/1942 & Camp Grant Clippings April 20, 1942 – 7-Jul-42
Source: Camp Grant Clippings April 20, 1942 – 7-July 1942
Source: Camp Grant Clippings April 20, 1942 – 7-Jul- 1942
Source: Rockford Morning Star 12/11/1957
Source: Rock River Times November 10-16, 2010 Vol. 18, No. 3
