Columbian Exposition, Chicago, 1892 (2), 1893 (4), Stone Mountain Memorial, 1925 (5), Grant Memorial, 1922, Roanoke Island, 1937, San Diego, 1935S, 1936D, Sesquicentennial, 1926 (3), Wisconsin Centennial, 1936, York County, Maine, 1936, mostly mint state to choice mint state, a few with slight green coloration (20)