Subject:

1990 marked the 300th Anniversary of the first paper mill in the United States - The Rittenhouse Mill.

United States Postal Service released the American Papermaking postal card celebrating this historic occasion. The Rittenhouse paper mill is featured on the card as well as the watermarks employed at the mill.

Tech data: card sizes - 140*89 mm

Typography: USPS

Topics: Watermills Industrial mills