| Front Thumbnail |
No Image(s) Available |
| Back Thumbnail |
No Image(s) Available |
| Title | Postal Laws and Regulations pertaining to the second class of mail matter |
| FormNumber | 3500 |
| Revision | |
| Division | |
| WhereUsed | a 54 page pamphlet published in 1907 -- copy in USPS Library |
| EKU | |
| LKU | |
| Notes | |
| Source | SS |
|