| Title | | Price | Postage | Bids | Location | Time Left |
|
| Postcard: Salt Petre Cave Natural Bridge, Virginia M12 | | $3.73 | $ | | US | 23d 14h 45m |
| Postcard Saltpeter Vats, Mammoth Cave, Kentucky - Circa 1907 | | $12.15 | $2.72 | | US | 23d 22h 16m |
| Old Postcard Size Photo Of Saltpeter West Virginia The Railroad Station C1930 | | $7.38 | $0.92 | | AU | 24d 3h 8m |
| Salt Petre Cave Natural Bridge Virginia Old Postcard Unused Free Shipping! B5 | | $6.77 | $14.65 | | US | 24d 3h 24m |
| Postcard Salt Petre Cave Natural Bridge Virginia Wood Bridge Plaque | | $5.72 | $5.43 | | US | 24d 3h 44m |
| Salt Petre Pipes Kentucky Rppc Mammoth Cave National Park 1950S Jb15 | | $10.18 | $16.44 | | US | 24d 7h 2m |
| Vintage 4 Oz Purepac Saltpeter Container | | $33.94 | $ | | US | 24d 16h 16m |
| Natural Bridge Virginia Salt Petre Cave Usa Va Linen Vintage Postcard | | $9.43 | $ | | US | 24d 21h 7m |
| Chile Saltpeter Memorandum Postal Advertising Unused X-Rare | | $108.59 | $8.15 | | CL | 24d 22h 31m |
| Chile 1930 Salitre Saltpeter Top Value Block Of 4 Mnh Border Sheet Imprint | | $271.51 | $6.79 | | CL | 24d 22h 36m |
| Postcard Bridge Scene Salt Petre Cave Virginia Va 9/18 Ao3747 | | $4.43 | $0.00 | | CA | 24d 22h 51m |
| Salt Petre Cave Natural Bridge Virginia Postcard | | $2.29 | $16.01 | | US | 25d 0h 20m |
| Postcard - Salt Petre Cove - Natural Bridge, Virginia | | $11.28 | $16.14 | | US | 25d 1h 21m |
| Vintage Pennant Natural Bridge Va Virginia Saltpeter Cave Hotel Lace Waterfalls | | $17.63 | $ | | US | 25d 2h 10m |
| Chile 1930 Salitre Saltpeter Full Set Mlh Top Quality | | $20.35 | $6.79 | | CL | 25d 2h 37m |
| Chile 1930 Salitre Saltpeter Full Set Used Condition Top Quality | | $8.15 | $6.79 | | CL | 25d 2h 37m |
| Natural Bridge, Virginia, Va, Salt Petre Cave, Linen Vintage Postcard E7254 | | $2.72 | $2.72 | | US | 25d 11h 31m |
| Vintage Pennant Natural Bridge Virginia Va Lost River Saltpeter Cave New Hotel | | $17.23 | $21.73 | | US | 25d 12h 35m |
| Government Report 1870 Duties On Saltpeter | | $29.87 | $24.83 | | US | 25d 13h 28m |
| Sigmund Freud Und Das Wissen Der Literatur, Hardcover By Alt, Peter-Andre (Ed... | | $227.63 | $20.35 | | US | 25d 16h 35m |
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