Postcards produced by: Pittsburgh Post Card Publishing Co. ( cards 1 to 1 of 1 )

Horseshoe Curve, Railroad, Altoona PA, Vintage Postcard Title: The World- Famed Horseshoe Curve, Near Altoona, Pa., on the P. R. R. Availability: For Sale... $3.25 Related: Railways USA / PA - Pennsylvania Producer: Pittsburgh Post Card Publishing Co.