Vintage 1912 P.C. Knox Residence Postcard, Pittsburg, PA For Sale

This vintage postcard features the impressive P.C. Knox Residence located on Ellsworth Avenue in Pittsburg, Pennsylvania. The image showcases a stately stone mansion with distinctive round turrets and lush ivy climbing the facade, set against a serene sky with soft clouds. The postcard is a color-tinted lithograph print from the early 20th century, capturing the architectural elegance of the era.Postmarked in 1912, this postcard was sent from Pittsburg, PA, and bears a 1-cent U.S. postage stamp. The back includes handwritten correspondence and an address to Parkersburg, West Virginia, adding historical and collectible value. Produced by the well-known Folds Publishing Company of Pittsburg, this postcard is a charming example of early American real estate imagery and period postal history.