Attractive collection of 13 different 1956-1958 U.S. commemorative plate blocks, all with plate numbers attached and most appearing Mint Never Hinged (MNH) with original gum.
Included are plate blocks
| Stamp | Scott No. |
|---|---|
| Overland Mail Centennial 4¢ | 1112 |
| Thomas Jefferson 2¢ Liberty | 1033 |
| Abraham Lincoln 1¢ Liberty | 1036 |
| Statue of Liberty 3¢ Liberty | 1035 |
| Honoring Those Who Helped Fight Polio | 1090 |
| Friendship – Children's Stamp | 1085 |
| Alexander Hamilton Bicentennial | 1051 |
| Mackinac Bridge | 1110 |
| Wildlife Conservation (Whooping Crane) | 1101 |
| Forest Conservation | 1123 |
| Brussels World's Fair (U.S. Pavilion) | 1097 |
| Minnesota Statehood Centennial | 1108 |
All stamps appear unused with original gum and attached plate number selvage margins. Excellent lot for plate block collectors, Americana topical collectors, and U.S. commemorative specialists.