| Query | User |
|---|---|
| appalachian mountains | entered by user 161752 |
| berwind eureka mines | entered by user 4854584 |
| coalfield photography 1900-2005 | entered by user 94702 |
| marianna pa. residents 1920 | entered by user 6254995 |
| monongah | entered by user 1668765 |
| nanty glo pa | entered by user 4617073 |
| revloc pennsylvania | entered by user 2765634 |
| turkey gap coal mines west virginia | entered by user 2523536 |
| turkey gap coal mines west virginia | entered by user ditto |
| vestaburg pa. | entered by user 2857901 |
| western patches | entered by user 24515269 |
| windber mines | entered by user 4854584 |