| 1950 |
 |
| Purple |
| Stylised Owl |
|
1950 |
 |
|
Stylised Owl |
|
1950 |
 |
|
Stylised Owl |
| 1952 |
 |
|
Stylised Owl |
|
1952 |
 |
|
Stylised Owl |
| 1953 |
 |
|
Stylised Owl |
| 1953 |
 |
|
Stylised Owl |
|
1954 |
 |
|
Stylised Owl |
|
1954 |
 |
|
Stylised Owl |
|
1955 |
 |
|
Stylised Owl |
|
1955 |
 |
|
Stylised Owl |
| 1956 |
 |
|
Stylised Owl |
|
1956 |
 |
|
Stylised Owl |
|
1956 |
 |
|
Stylised Owl |
|
1956 |
 |
|
Stylised Owl |
|
1957 |
 |
|
Stylised Owl |
|
1957 |
 |
|
Stylised Owl |
| 19xx |
1959 |
 |
 |
| Stylised Owl |
Stylised Owl |
|
1959 |
 |
|
Stylised Owl |
|
1959 |
 |
|
Stylised Owl |
|
1960 |
 |
|
Stylised Owl |
|
1960 |
 |
|
Stylised Owl |
| 1962 |
 |
| Fresno |
| Fargo |
| Huntington |
| Kingston |
| New York |
| Portland |
| Madison |
| Milwaukee |
| Stylised Owl |
|
1962 |
 |
|
Stylised Owl |
|
1962 |
 |
|
Stylised Owl |
|
1963 |
 |
|
Stylised Owl |
|
1963 |
 |
|
Stylised Owl |
|
1963 |
 |
|
Stylised Owl |
|
1964 |
 |
|
Stylised Owl |
|
1965 |
1965 |
 |
 |
|
Stylised Owl |
Stylised Owl |
