Description: Altoona , PA, Horse Shoe Curve on Main Line Item Specifics: Postcard. Postcard Type: Linen Postcard (ca.1930-1945) Card Dated: PM 1948 Postmarked at: Reading, Pennsylvania View Location: Altoona, Pennsylvania View Subject: View of The Famous Horse Shoe Curve on Main Line Publisher/Mfg.: Tichnor Bros Inc. Series/Number:: 61405 Size: Standard Condition: Good, Special Attributes: --