North America
1976 International Stamp Exhibition “Interphil” – Philadelphia
1976 International Stamp Exhibition “Interphil” – Philadelphia
1976 “The Spirit of ’76” – Painting by Archibald M. Willard
1976 “The Spirit of ’76” – Painting by Archibald M. Willard
1975 Americana Issue – Eagle & Shield
1975 Americana Issue – Eagle & Shield