Different album cover and side numbers (1 though 8) are a large font - see release
There are separate reissues of each record, however. For example:
(various formats, equivalent of record 1)
(7", equivalent of record 2)
(7" EP, equivalent of records 3 & 4 together)
Billboard Music Popularity Charts Best-Selling Popular Record Albums 15 February 1947 for week ending 07 February 1947 first week on chart.