91: CIRCA 1940 POLY-CHOKE SHOTGUN CHOKE INSTALLER SIGN

A rare easel back self-framed tin sign for the adjustable 'one choke does it all' shotgun chokes first marketed in the 1920s, to give a shotgun the full range of chokes as opposed to a single fixed choke to control shot pattern.
Measures 9.25 x 11.5 inches.
Very good original condition, noting a few very minor rubs, light scratches and other effects of age and exposure.
$300 - $500