VARIATIONS
1921: #33502 has last "1" of "21" stamped over "0", 32226, 34696 normal.
1929-31: #1 seen with flanking double legends.
1934-35: 6-digits have thinner dies than 5-digits.
1942: 1943 issues are restamped 1940 and 1941 leftovers.
NEW PLATE (107,461 P) RESTAMPED (25,519 P)
A1116 - A8463
B2004 - B9525
C1811 - C9475
D2050 - D9802
E1201 - E2617 E3528 - E9646
G1711 - G9880
H1000 - H8192 H8927 - H9511
J1734 - J8290
K1875 - K9666
L2021 - L9356
M1470 - M8995, M9538?
N1000 - P9099, P9649?
R1100 - R8474
S1000 - T5114 T6791 - T9808
U1312 - U5060
V1311?- V6524 - V9330
X1423 - X2936 X4667 - X8682
Y1035 - Y4237 Y7014 - Y8639
1949: M 907 - T 395 same-size letter, "UTAH-49" centered (reportedly L-V only);
A 258 - K 920, X 849 - Z 309 large letter, "UTAH-49" at right.
1955: Type 1 - "UTAH 1955" centered AA 100 - RR 457, ZP 151 - ZS 947
Type 2 - "1955" far right RZ 908 - ZN 944 (29,737 P)
1958: Type 1 - Steel, Utah dies A/A 1000 - B/E 2736 (118,737 P)
Type 2 - Alum., Ore. dies B/E 5601 - B/J 2657 (24,057 P)
Type 1a B/J 3761 - B/J 4506 (746 P)
Type 2a B/J 5754 -
Type 1b B/J 7969 - D/H 9054 (154,086 P)
(Type 2 - 25,000 P manufactured for Mail Order)
1959: Bolt holes or slots (no pattern; totally mixed).
Dark Blue back (AA 1095) or Orange back.
1960: Type 1 - Non-reflective AA 1000 - DK 8399 (322,400 P)
Type 2 - Reflective HK 1000 - JK 1999 (10,000 P)
(Type 2 - 200 renewed with decals 1961-62)
1962: Type 1 - 1962 dies AA 1000 - ED 5567 (355,568 P)
Type 2 - 1963 dies EE 1994 - EE 4706 (2,713 P)
1963: Type 1 - 1963 dies AA 1000 - EF 1766 (369,767 P)
Type 2 - 1964 dies EH 2779 - EH 4799 (2,021 P)
Description of Types:
1962 dies - Large-serif "1", open "4", normal "6" and "9"
1963 dies - Large-serif "1", low open "4", bottom-heavy "6",
top-heavy "9"
1964 dies - Thin-serif "1", closed "4", normal "6" and "9"
1968: MM 8572 has two inverted "w"s.
STICKER VARIATIONS
1975: Type 1 - No serial "1 75" - "2 75"
Type 2 - Black serial "3 75" - "12 75"
1976: Type 1 - Blue/White/Blue "1 76" - "2 76"
Type 2 - White/Blue "3 76" - "12 76"
1977: Type 1 - Small serial "1 77" - "2 77"
Type 2 - Large serial "3 77" - "12 77"
1991: Type 1 - White/Green
Type 2 - Black/Light Green "10 91"
2002: Month and year stickers enlarged after county discontinued.
