This 1951 permit appears to have been issued to a Hudson. The following guns are listed in the top-left corner: 30-06 Springfield, 12-gauge shotgun, and a .22 rifle.
See more photos and info about this one on its permanent page within the Coloradotopia Archives Collection here.
Under Construction: Colorado Coins, Medals, Tokens Archive
Another major section of the archives is now under construction.
DIA Mountain Shuttles - $75 off Denver airport shuttles w/ code “coloradotopia75” at Ridethepowder.com.