1872 Registry Seal - green, white wove paper, perf 12
1919 Post Office Seal - thin,white,crisp paper, perf 12, black
1912 Post Office Seal - blue, Rouletted 61/2
1916Post Office Seal - perf 12, black, pink
1992 Post Office Seal - black
1907 American Red Cross Christmas Seal - Type II - inscribed "Merry Christmas" & "Happy New Year"
1918 American Red Cross Christmas Seal - Type II, perf 12 1/2 x roulette 9 1/2
1922 National Tuberculosis Assn. Christmas Seal - perf 12 1/2, broken gum
1879 Post Office Seal - thin paper, perf 12, red brown
1889 Post Office Seal - thick/extreme thick paper, chocolate
1900 Post Office Seal - red brown
1909 American Red Cross Christmas Seal
1921 National Tuberculosis Assn. Christmas Seal - Type II, perf 12 1/2
1940 National Tuberculosis Assn. Christmas Seal - perf 12 1/2
1996 Typeset Seals - Rouletted 11.5, 12.5, 16.5, black
1889 Post Office Seal - thick/extreme thick paper, bister brown
1907 Post Office Seal -typo., perf 12, blue
1913 Post Office Seal - blue
1946 Post Office Seal - gray black
1948 Post Office Seal - thick paper perf 12 1/2, grey black
1950 Post Office Seal -imperf at sides, grey black
1972 Post Office Seal - Rouletted 91/2 x imperf, black
1988 Post Office Seal -self-adhesive, 40 x 21mm, black