2024Eldred'sKEYSTONE MFG. CO. PRESSED STEEL RIDE-ON TRAIN TOY Boston, 20th Century Length 23".See Sold Price
2022Hudson Valley Auctioneers LLC Beacon NYEarly toy steam shovel, by Keystone Mfg Co, old labels, toy is 24" long, 7" wide & 14" high (asSee 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