1) Peters Cartridge Co. 1931 calendar featuring a pair of pheasants at the top and all calendar pages present. 2) Framed Peters Cartridge Co. 1914 calendar featuring a mallard and hunting dog at the top and all pages appear present. 3) Hercules Powder Co. 1943 calendar featuring 1918 calendar art "Not This Trip, Old Pal" with all pages appearing present. 4) Framed Hercules Powder Co. 1917 calendar featuring a pair of turkeys at the top and the page for May-July showing. All are fine or better with some patches of mild wear.