Here's the NGC Registry Type Set I'm working on:
1/2c LIBERTY CAP, HEAD LEFT 1793
1/2c LIBERTY CAP, HEAD RIGHT 1794-97
1/2c DRAPED BUST 1800-08
1/2c CLASSIC HEAD 1809-35
1/2c BRAIDED HAIR 1849-57
1c FLOWING HAIR, CHAIN 1793
1c FLOWING HAIR, WREATH 1793
1c LIBERTY CAP 1793-96
1c DRAPED BUST 1796-1807
1c CLASSIC HEAD 1808-14
1c CORONET 1816-39
1c BRAIDED HAIR 1839-57
1c EAGLE 1856-58
1c INDIAN HEAD, LAUREL WREATH 1859
1c INDIAN HEAD, OAK WREATH 1860-64
1c INDIAN HEAD, BRONZE 1864-1909
1c LINCOLN, WHEAT REVERSE 1909 V.D.B.
1c LINCOLN, WHEAT REVERSE 1909-58
1c LINCOLN, STEEL 1943
2c SHIELD 1864-73
3c COPPER-NICKEL 1865-89
3c SILVER, TYPE 1 1851-53
3c SILVER, TYPE 2 1854-58
3c SILVER, TYPE 3 1859-73
5c SHIELD, WITH RAYS 1866-67
5c SHIELD, NO RAYS 1867-83
5c LIBERTY HEAD, NO CENTS 1883
5c LIBERTY HEAD, WITH CENTS 1883-1913
5c INDIAN HEAD/BUFFALO, TYPE 1 1913
5c INDIAN HEAD/BUFFALO, TYPE 2 1913-38
5c JEFFERSON, COPPER-NICKEL 1938-1964
5c JEFFERSON, SILVER 1942-45
H10c
Half Disme 1792
H10c FLOWING HAIR 1794-95
H10c DRAPED BUST, SMALL EAGLE 1796-97
H10c DRAPED BUST, LARGE EAGLE 1800-05
H10c CAPPED BUST 1829-37
H10c SEATED LIBERTY, NO STARS 1837-38
H10c SEATED LIBERTY, NO DRAPERY 1838-40
H10c SEATED LIBERTY, WITH DRAPERY 1840-59
H10c SEATED LIBERTY, WITH ARROWS 1853-55
H10c SEATED LIBERTY, LEGEND OBVERSE 1860-73
10c DRAPED BUST, SMALL EAGLE 1796-97
10c DRAPED BUST, LARGE EAGLE 1798-1807
10c CAPPED BUST, LARGE SIZE 1809-28
10c CAPPED BUST, SMALL SIZE 1828-37
10c SEATED LIBERTY, NO STARS 1837-38
10c SEATED LIBERTY, NO DRAPERY 1838-40
10c SEATED LIBERTY, DRAPERY 1840-60
10c SEATED LIBERTY, WITH ARROWS 1853-55
10c SEATED LIBERTY, LEGEND OBVERSE 1860-91
10c SEATED LIBERTY, WITH ARROWS 1873-74
10c BARBER LIBERTY HEAD 1892-1916
10c MERCURY 1916-45
10c ROOSEVELT, SILVER 1946-64
20c SEATED LIBERTY 1875-78
25c DRAPED BUST, SMALL EAGLE 1796
25c DRAPED BUST, LARGE EAGLE 1804-07
25c CAPPED BUST, LARGE SIZE 1815-28
25c CAPPED BUST, SMALL SIZE 1831-38
25c SEATED LIBERTY, NO DRAPERY 1838-40
25c SEATED LIBERTY, WITH DRAPERY 1840-65
25c SEATED LIBERTY, WITH ARROWS & RAYS 1853
25c SEATED LIBERTY, WITH ARROWS 1854-55
25c SEATED LIBERTY, WITH MOTTO 1866-91
25c SEATED LIBERTY, WITH ARROWS 1873-74
25c BARBER LIBERTY HEAD 1892-1916
25c STANDING LIBERTY, TYPE 1 1916-17
25c STANDING LIBERTY, TYPE 2, 1917-24
25c STANDING LIBERTY, TYPE 3 1925-30
25c WASHINGTON, SILVER 1932-64
50c FLOWING HAIR 1794-95
50c DRAPED BUST, SMALL EAGLE 1796-97
50c DRAPED BUST, LARGE EAGLE 1801-07
50c CAPPED BUST, LETTERED EDGE 1807-36
50c CAPPED BUST, REEDED, 50 CENTS 1836-37
50c CAPPED BUST, REEDED, HALF DOL 1838-39
50c SEATED LIBERTY, NO DRAPERY 1839
50c SEATED LIBERTY, WITH DRAPERY 1839-66
50c SEATED LIBERTY, WITH ARROWS & RAYS 1853
50c SEATED LIBERTY, WITH ARROWS 1854-55
50c SEATED LIBERTY, WITH MOTTO 1866-91
50c SEATED LIBERTY, WITH ARROWS 1873-74
50c BARBER LIBERTY HEAD 1892-1915
50c WALKING LIBERTY 1916-47
50c FRANKLIN 1948-63
50c KENNEDY, SILVER 1964
S$1 FLOWING HAIR 1794-95
S$1 DRAPED BUST, SMALL EAGLE 1795-98
S$1 DRAPED BUST, LARGE EAGLE 1798-1804
S$1 GOBRECHT 1836-39
S$1 SEATED LIBERTY, NO MOTTO 1840-65
S$1 SEATED LIBERTY, WITH MOTTO 1866-73
T$1 TRADE 1873-85
S$1 MORGAN LIBERTY HEAD 1878-1921
S$1 PEACE LIBERTY, HIGH RELIEF 1921
S$1 PEACE LIBERTY HEAD, LOW RELIEF 1922-35