| #1585V A Public That Reads -DULL GUM Sheet of 100 |
| #1582V Freedom To Speak DULL GUM - Sheet of 100 |
| Sc#1581,1582,1584,1585 Dull Gum Americana # Singles MNH |
| Scott#1605 Shiny+Dull Gum Americana Plate # Singles MNH |
| Scott#1592 Shiny+Dull Gum Americana Plate # Singles MNH |
| 1615. Drum Coil of Pair. Dull Gum. Strip of 5. MNH |
| U.S. # 1816c MNH-FVF Dull Gum JLP, SCV $67.50 L543 |
| 2194 BERNARD REVEL MNH OG X/F DULL GUM |
| U.S. # 1617a MNH-VF Dull Gum JLP, Fresh & Flawless L541 |
| USA'88 3cPNC's Conestoga wagon reg. + dull gum #2252+a |
| 1615. Drum Coil of Pair. Shiny & Dull Gum. MNH. |
| 2195 WILLIAN J. BRYAN MNH OG X/F DULL GUM |
| Scott 1305E and Ed Std. Gum and Dull Gum Line Pair Coil |
| Scott 1305E and Ed Std. Gum and Dull Gum Line Pair Coil |
| Sc #1581,1582,1584,1585 Dull Gum Americana Plt Blks MNH |
| J90 - 2c Postage Due Plate Block - Dull Gum |
| J97- 10c Postage Due Plate Block - Dull Gum |
| 2188 45c Cushing. LargeBlkTag dull gum Plate Block 4 |
| J89 - 1c Postage Due Plate Block - Dull Gum |
| J93- 5c Postage Due Plate Block - Dull Gum |
| 1869a 50c Nimitz var. LBT p11.2 dull gum Plate Block 4 |
| #643 Plate Block MNH - F/VF - Slightly dull gum |
| J99 mnh dull gum efo |
| C6 - C14 MNH DULL GUM CANAL ZONE AIR MAIL STAMP SET 9 |
| U.S. - 1971 Cover - Booklet Pane Scott 1393a - Dull Gum |
| U.S. # 1280c Booklet Pane, Dull Gum, MNH-VF |
| USA PNC5 Sc. 2225 1c Omni. dull gum pl. 1 MNH VF |
| USA PNC5 Sc. 2225b 1c untag dull gum pl. 2 MNH VF |
| USA PNC5 Sc. 2225b 1c untag dull gum pl. 3 MNH VF |
| USA PNC5 Sc. 2225 1c Omni. dull gum pl. 2 MNH VF |
| TD 107d TEST COIL 3,000 TAGGED-DULL GUM-JOINT LINE |
| Scott 2257 10c Canal Boat PNC5 #1 Block Tag/Dull Gum |