2023DuMouchellesKeystone Mfg. Co. (American) Chrome And Bakelite Cocktail Shaker Ca. 1920-1930, H 12.5"See Sold Price
2023Rich Penn AuctionsToy Truck, Keystone Dump Truck, mfgd by Keystone Mfg. Co., pressed steel, Good+ orig cond w/paintSee Sold Price
2023Rich Penn AuctionsToy Truck Loader, Keystone Mfg Co., pressed steel w/crank-operated buckets, Good+ working condSee Sold Price
2023Fontaine's Auction GalleryKeystone Mfg. Co. "The Continental" Delivery Toy Truck, Wm. Filene's Sons Co., R.H. White Co.See Sold Price
2022Annzstiques Auction HouseVintage Keystone Mfg Co 16mm Movie Camera Model A-16 untestedSee Sold Price
2022Annzstiques Auction HouseVintage Keystone Mfg Co 16mm Movie Camera Model A-16 untestedSee Sold Price
2022Annzstiques Auction HouseVintage Keystone Mfg Co 16mm Movie Camera Model A-16 untestedSee Sold Price
2022Annzstiques Auction HouseVintage Keystone Mfg Co 16mm Movie Camera Model A-16 untestedSee Sold Price
2022Swisher Bros. Auction LLCCollection Of Keystone Mfg. Co. 10" And 6" Adjustable Wrenches Marked "Westcott" And Buffalo, N.Y.See Sold Price
2022Annzstiques Auction HouseVintage Keystone Mfg Co 16mm Movie Camera Model A-16 untestedSee Sold Price