| Front Thumbnail |
 |
| Back Thumbnail |
 |
| Title | Special Mail Service |
| FormNumber | 23 |
| Revision | |
| Division | |
| WhereUsed | c187? |
| EKU | |
| LKU | |
| Notes | Blank Receipt with attached duplicate to be filled out when a postmaster paid a contractor for mail delivery not covered by an existing contract. See form 36 item 1579 for similar form. |
| Source | Russ |
|