| 2 Borrow Pits At John Hanson Hwy and Patuxent River |
|
|
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Sand and Gravel |
| 3 Gravel Pits At Green Branch and Patuxent River |
|
|
|
Sand and Gravel |
| Abend Brothers Sand and Gravel Pit |
|
Private |
|
Sand and Gravel |
| Borrow Pits |
|
Private |
|
Sand and Gravel |
| Brandywine Sand and Gravel Pit |
Brandywine Sand And Gravel Co. |
Private |
|
Sand and Gravel |
| Eastern Aggregates Pit |
J. E. Owens Iii Contracting |
Private |
|
Sand and Gravel |
| Landover Sand Co. Pit |
Landover Sand Co. |
Private |
|
Sand and Gravel |
| Landover Sand Co. Pit and Plant |
|
Private |
|
Sand and Gravel |
| Unnamed Gravel Pit |
|
|
|
Sand and Gravel |
| Unnamed Gravel Pit |
|
|
|
Sand and Gravel |
| Unnamed Gravel Pits |
|
Private |
|
Sand and Gravel |
| Unnamed Gravel Pits |
|
Private |
|
Sand and Gravel |
| Unnamed Pit |
|
Private |
|
Sand and Gravel |
| Unnamed Pit |
|
Private |
|
Sand and Gravel |
| Unnamed Pit 0.65 Mi. N. of Hardesty |
|
|
|
Sand and Gravel |
| Unnamed Pit 2.4 Mi Sw of Davidsonville |
|
|
|
Sand and Gravel |
| Unnamed Pits |
|
|
|
Sand and Gravel |
| Unnamed Pits |
|
Private |
|
Sand and Gravel |
| Unnamed Sandstone Quarry |
|
Private |
|
Flagstone |
| Unnamed Sandstone Quarry Near Collington |
|
|
|
Stone, Crushed |
| Uno Excavating Co. Gravel Pit |
|
Private |
|
Sand and Gravel |
| Uno Excavating Co. Gravel Pits |
|
|
|
Sand and Gravel |
