| Answer | Crossword Clue |
|---|---|
| SECONDCLASSMAIL | Not a top priority at the P.O. |
| MAILABLE | O.K. at the P.O., as a letter |
| TCR | Inquiry sent out at the P.O. re a lost letter |
| LTR | Piece at the P.O. |
| ILIVE | Welty's "Why ... at the P.O." |
| SEND | Deposit at the G.P.O. |
| ENV | It's stamped at the P.O. |
| SLD | Like an envelope at the P.O. |
| WELTY | Author of "Why I Live at the P.O." |
