| 7M series- first 45s issued POP series 101-1000 - 78s, later 45s POP series 1001-1617- 45s only POP series 2000 - "Golden Greats" - 45s |
| 78 only |
|
| 78 issued in B series 45 issued in the 7M series |
|
| 78 issued in POP series 45 issued in the 7M series |
|
| 78 and 45 (both using the same POP number) | |
| 45 only |