Keywords: Pueblo Pottery Acoma Pot 13c 1977 issue U.S. stamp.jpg en American Folk Art Series Pueblo Pottery - Acoma Pot - Acoma School of American Research - 13-cent 1977 U S stamp 1977-04-13 U S Postal Service; National Postal Museum http //arago si edu/category_2039133 html American Folk Art Series Pueblo Pottery Bureau of Engraving and Printing Designed by Ford Ruthling other versions PD-USGov Stamps of the United States 1971-1977 Commemorative stamps of the United States Pueblo pottery 1977 stamps of the United States |