These are a list of 4 mines in HOLLIS.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Dawson Mine | Hollis Prince of Wales-Hyder AK | View Details > | |
| Hollis Mine | Frostburg Jefferson PA | Coal (Bituminous) | View Details > |
| John W Hollis Pit | Erie PA | Construction Sand and Gravel | View Details > |
| Sand Pond Road Pit | HOLLIS York ME | Construction Sand and Gravel | View Details > |