The problem with about any pic before 1910 or so is that almost all were studio pics and posed, like this about 1897 of Rolla Heikes with his L.C. Smith
Charles Grimm with his Smith
1897 "Tournament" grade from Sporting Life June 26 1909
http://www.la84foundation.org/SportsLibrary/SportingLife/1909/VOL_53_NO_16/SL5316032.pdf After Fred Gilbert, “The Wizard of Spirit Lake” came out of Iowa and won the first Du Pont World's Pigeon Championship in Baltimore in 1895, he was traveling for Lefever and shooting one of the company’s doubles. Lefever started receiving orders for trap and pigeon guns with "Fred Gilbert Specifications": drop at comb of 1 3/8 inches; at the heel, 2 inches; length from trigger to heel, 14 1/4 inches; trigger to toe 14 1/2 inches; and trigger to center of butt 14 inches; with a full pistol grip and 30-inch full choke barrels.
Ithaca shooters in 1928 "crawling the stock"