| Auth Road Pit |
|
Private |
|
Sand and Gravel |
| Auth Road Pit |
Joseph Smith And Sons, Inc. |
Private |
|
Sand and Gravel |
| Buffalo Sand & Gravel Co. Pit |
|
Private |
|
Sand and Gravel |
| Buffalo Sand and Gravel Co. Inc |
|
|
|
Sand and Gravel |
| District Sand and Gravel Co |
DISTRICT SAND AND GRAVEL CO |
|
|
Sand and Gravel |
| Old Unnamed Gravel Pit E. |
|
Private |
|
Sand and Gravel |
| Old Unnamed Gravel Pit E. of Ft. Dupont Park |
|
|
|
Sand and Gravel |
| Silver Hill S & G Pit |
Silver Hill Sand And Gravel Co. |
Private |
|
Sand and Gravel |
| Silver Hill S & G Pits & Plant |
|
Private |
|
Sand and Gravel |
| Unnamed Gravel Pit |
|
|
|
Sand and Gravel |
| Unnamed Gravel Pit |
|
Private |
|
Sand and Gravel |
| Unnamed Gravel Pit |
|
Private |
|
Sand and Gravel |
| Unnamed Gravel Pit .5 Mi E. of Suitland |
|
|
|
Sand and Gravel |
| Unnamed Gravel Pit Se of Suitland |
|
|
|
Sand and Gravel |
| Unnamed Old Gravel Pit |
|
Private |
|
Sand and Gravel |
| Unnamed Old Gravel Pit |
|
Private |
|
Sand and Gravel |
| Unnamed Old Gravel Pit |
|
Private |
|
Sand and Gravel |
| Unnamed Old Gravel Pit At Arnold Heights |
|
|
|
Sand and Gravel |
| Unnamed Old Gravel Pit At Woods Corner |
|
|
|
Sand and Gravel |
| Unnamed Old Gravel Pit Se of Oakland |
|
|
|
Sand and Gravel |
| Unnamed Old Gravel Pit W of Oakland |
|
|
|
Sand and Gravel |
