| Answer | Crossword Clue |
|---|---|
| STUBS | Proofs of attendance |
| ERRORS | Proofs of humanity? |
| DEEDS | Proofs of ownership |
| RECEIPTS | Proofs-of-purchase |
| IDS | Proofs of age |
| STUBS | Certain proofs of purchase |
| RECTS | Proofs of payment: Abbr. |
| RCTS | Proofs of purchase: Abbr. |
| IDS | Proofs of age, briefly |
| BOXTOPS | Some proofs of purchase |
| IDCARDS | Proofs of age, perhaps |
| BOXTOPS | Some proofs-of-purchase |
| IDS | Proofs of age, for short |
| UPCS | Proofs of purchase, often: Abbr. |
| IDS | Proofs of age, e.g. |
| UPCS | Modern proofs-of-purchase, for short |
