| Denomination | 20 Cent |
|---|---|
| Year of Issue | 1981-1990 |
| Place of Origin | United States |
| Quality | Used |
| Color | Black, White |
| Topic | Historical Events |
Check the listing for details. Vintage Commemorative Stamps From PPG Industries, Pittsburgh 1983. Color: Black, White. Listed at 7.00 USD. The product is a set of vintage commemorative stamps issued by PPG Industries in Pittsburgh in 1983. These stamps have a denomination of 20 cents and were used in the United States. The design of the stamps features historical events and comes in a white and black color scheme. This collectible item would be a unique addition to any stamp enthusiast's collection, representing a specific era and company in American history.