| Here is the back side of a postal card entitled "The Horseshoe Curve." No Postmark. Partial Caption: "This is a copy of a flash photograph of the world-famous Horseshoe Curve, Altoona, Pennsylvania. The picture was taken on October 20, 1954 to symbolize the 100th anniversary of the Curve construction." Published by the Claar Studio, 415 Montgomery Street, Hollidaysburg, Pennsylvania. |