You are bidding on a DUPLICATE 35 mm PHOTOGRAPHIC SLIDE. Duplicated in Ektachrome format in 1991. Image is of CHICAGO, ROCK ISLAND & PACIFIC 5000 at Blue Island, Illinois in June 1947. CRI&P 5000 was a 4-8-4 steam engine built by Alco/Schnectady in 1929.                                     Low resolution scan.                   Payment must be made within 7 days. FREE SHIPPING. Ebay will add any applicable state sales tax to your order. BID ACCORDINGLY. Multiple auction wins will ship in one package.