Antiques, Collectibles, Coin's and Rocks Minerals Sale Antiques, Collectibles, Coins, Minerals, Rocks, Geodes, Fossils, Old News Papers, Surveying Transit and Level, Rare 1881 K&E Cylindrical Slide Rule, Old Books, 19 Cent. Prints, Antique Tools. Vintage 1893 Chicago World Fair Prints Collection. Many items not seen outside of a museum. 1892 Photographs of Washington DC(rare), and Much More. View photos. Sale starts Friday 10/16 and Saturday 10/17 8am - 4pm each day.