| Collector Specimen Matches |
| US |
| Oregon |
| LARGE OLD STINKING WATER PETRIFIED OAK ROUGH SPECIMEN OREGON 17 1/2 POUNDS - , OR US |
| Mw: Petrified Wood OAK -Swartz Canyon, Oregon- Face Polished Log - , OR US |
| SiS: IMMACULATE Swartz Canyon Petrified Oak Specimen Slab from Oregon!! - , OR US |
| RARE FACE CUT SWARTZ CANYON PETRIFIED WOOD OAK RINGS PRINEVILLE OREGON 1LB 5.4OZ - Prineville, OR US |
| RARE FACE END CUT STINKING WATER PETRIFIED WOOD OAK RINGS BUCHANAN OREGON 2.5LB - Buchanan, OR US |
| RARE FACE END CUT STINKING WATER PETRIFIED WOOD OAK RINGS BUCHANAN OREGON 1+LB! - Buchanan, OR US |
| Mw: Petrified Wood OAK -Deschutes Canyon, Oregon- LRG Polished Slab - , OR US |
| RimRock: 2.75 Lbs OREGON OAK OPALIZED PETRIFIED WOOD Rough - , OR US |
| SiS: IMMACULATE Swartz Canyon Petrified Oak Specimen Slab from Oregon!! - , OR US |
| Mw: Petrified Wood OAK -Deschutes, Oregon- Multi Face Polished Stand Up - , OR US |
| RimRock: 2.10 Lbs OREGON OPALIZED OAK PETRIFIED WOOD Rough - , OR US |
| SiS: IMMACULATE Swartz Canyon Petrified Oak Specimen Slab from Oregon!! - , OR US |
| Tennessee |
| American Museum of Atomic Energy Oak Ridge Tennessee Uranium Ore Souvenir Vtg - , TN US |
| Washington |
| Mw: Petrified Wood OAK -Tri-Cities-area, Washington- Polished Slab - , WA US |
| Washington State Majestic Oak Jade Rough - , WA US |
