With thanks to Sean Campbell, imaging manager of the Buffalo Bill Centre of the West in Cody, Wyoming, for permission to post these pics of a gun held in the Cody Firearms Museum. The blurb accompanying this gun follows.
Date : 1910-1915
Dimensions: L: 27.5 in, Barrel length: 6.5 in, H: 4.75 in
Credit Line: Gift of Thomas K. Hutchinson
Inscription: top of barrel: Daisy Mfg. Co./ Plymouth, Mich, U.S.A.
Synopsis: firearm- airgun- Daisy Manufacturing Co., Plymouth, MI- wood- steel- top of barrel: Daisy Mfg. Co./ Plymouth, Mich, U.S.A.- Model 20 BB Gun- .177
With thanks to Mick for these pics: