| Stulm |
| Way in |
| Access |
| Tunnel |
| Passage |
| Entrance |
| Mine way |
| Approach |
| Mine out? |
| Mine exit |
| Mine entry |
| Shaft's end |
| Tram access |
| UMW opening |
| Mine egress |
| Pit passage |
| Door to ore |
| Mine access |
| Mine tunnel. |
| Miner's path |
| Shaft access |
| Miner's exit |
| Mine feature |
| Mine opening |
| Mine passage |
| Mine approach |
| Miner's route |
| Mine entryway |
| Miner's entry |
| Mine entrance |
| Mining passage |
| Colliery entry |
| Entry to a pit |
| Ore cart entry |
| Miner's way in |
| Miner's access |
| Shaft entrance |
| Miner's passage |
| Miner's doorway |
| Colliers' entry |
| Colliery access |
| Miner's way out |
| Mine passageway |
| Collier entrance |
| Colliery tunnel. |
| Comstock ingress |
| Mine shaft's end |
| Miners' entrance |
| Shafted entrance |
| Way into a stope |
| Miner's approach |
| Way into a mine. |
| Collier's way in |
| Collier's portal |
| Collier's access |
| Colliery opening |
| Opposite of exit |
| Colliery approach |
| Way out of a mine |
| Way in for miners |
| Colliery entrance |
| Comstock entrance |
| Approach to a mine |
| Big John's way out |
| Entrance to a mine |
| Way in for a miner |
| Access for a miner |
| Collier's entrance |
| Passage for a miner |
| U.M.W. man's access |
| Approach for a miner |
| Entrance for a miner |
| Underground entrance |
| Entrance into a mine |
| Access for a collier |
| Mine entrance or exit |
| Ore seeker's entrance |
| Passage (into a mine) |
| This may lead to lead |
| Passage for U.M.W. men |
| Entrance for a collier |
| Comstock entrance, e.g. |
| Entrance for extraction |
| Passage for a U.M.W. man |
| Horizontal mine entrance |
| Entrance for a U.M.W. man |
| Entrance for Walter Morel |
| What a miner goes through |
| Access on the Mesabi Range |
| Access for a U.M.W. member |
| Where colliers come and go |
| Access to the Comstock Lode |
| Passageway for a U.M.W. man |
| Entrance on the Mesabi Range |
| Opening at the end of a shaft |
| Horizontal entrance to a mine |
| Entrance for Clementine's dad |
| Access for Clementine's father |
| Nearly horizontal entrance to a mine |