Scott 990 mint 3c - The White House 1950 Commemoratives. National Capital Sesquicentennial. representative stamp imaged.
Scott 990 mint 3c - The White House, 1950 Commemoratives. National Capital Sesquicentennial. representative stamp imaged.
Scott 990 mint 3c - The White House, 1950 Commemoratives. National Capital Sesquicentennial. representative stamp imaged.