A reserve price is the minimum price the seller will accept. This price is hidden from bidders. To win, a bidder must have the highest bid and have met or exceeded the reserve price.
United States postal history. August 8, 1924. Card, "Greetings from Sawyer, Wisconsin".
Postmarked with Sawyer, Wisconsin circular date stamp. Discontinued post office DPO. Addressed to Miss Martha, Marie and Lillian Spink, Manitowac, Wisconsin.
Winning bidder to pay actual postage, no extra fees. Multiple lots mailed together to save postage. Have fun!