| Front Thumbnail |
 |
| Back Thumbnail |
 |
| Title | Registered Package Receipt, for RMS clerks |
| FormNumber | 1556 ½ |
| Revision | c1908 |
| Division | |
| WhereUsed | robin's egg penalty card replaces Form 1541 |
| EKU | 1894 DLS |
| LKU | 1910 DLS |
| Notes | by 1919 appears to have been replaced by Form 3830 |
| Source | SS |
|