(Postcards) Overman Mining Float. Real photocard showing Miners aboard Overman Float showing Mine entrance & mining car, in background is the a partial view of the Overman Mine Buildings, card franked with 1902 1¢ ri tied by Gold Hill, Nev. postmark, card written with miner's names aboard the float, Very Fine, a lovely & historic card. Estimate  $100 - 150. $0 (Image)