| Michigan Beer Cans | Cardinal Beer | MBC 21-40 |
| MBC 21-40.N |
| Name | Cardinal Beer | USBC # | 48-20 |
| Brewery | Ekhardt & Becker / E&B Brewing Company | BCU # | 55-13 |
| City | Detroit, Michigan | BCOM # | 36 |
| Date | 1953 (Rare) | BIBLE # | 465 |
| Variation | Can Company | Can Code | Explanation | ||
|---|---|---|---|---|---|
| #1 | Medium | Large | Continental Can Company | CCC 5 | Can company/code |
| #2 | Medium | Large | Continental Can Company | CCC 72 | Can company/code |
| #3 | Medium | Large | American Can Company | Keglined emblem 68-A | Can company/code, off-white |
| #4 | Medium | Large | American Can Company | Keglined oval 68-A | Can company/code, off-white |
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| #1 | #2 | #3 | #4 |