The Mill Dam in McAlevy’s Fort Pennsylvania RPPC postcard captures a snapshot of a historic dam in Huntingdon County, Pennsylvania. This real photo postcard, dating back to the early 20th century, features a unique perspective of the city of McAlvey's Fort. The original postcard provides a glimpse into the past, making it a invaluable collectible for postcard enthusiasts and history buffs alike. Please see photos for condition of card.