Unnamed PitPast Producer • Clay
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2 Unnamed Pits At Stocketts Run and Patuxent RiverOccurrence • Sand and Gravel, Construction
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7 Unnamed Sand and Gravel Pits E. of HardestyOccurrence • Sand and Gravel, Construction
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Unnamed PitsProducer • Sand and Gravel, Construction
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Unnamed Pit 2.4 Mi Sw of DavidsonvilleProducer • Sand and Gravel, Construction
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Unnamed Gravel PitProducer • Sand and Gravel, Construction
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2 Unnamed Pits 1 Mi Nw of BayardProducer • Sand and Gravel, Construction
|
Unnamed PitsProducer • Sand and Gravel, Construction
|
Wilson Molding Sand PitPast Producer • Silica
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Davidson PitPast Producer • Sand and Gravel, Construction
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Reliable Asphalt PitPast Producer • Sand and Gravel, Construction
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Annapolis Junction Pit and MillPast Producer • Sand and Gravel, Construction
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Reliable Pit and MillPast Producer • Sand and Gravel, Construction
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Arden Farms Pit and PlantPast Producer • Sand and Gravel, Construction
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Odenton Pit and PlantPast Producer • Sand and Gravel, Construction
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Meyers Station Road PitPast Producer • Sand and Gravel, Construction
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Abend Brothers Sand and Gravel PitPast Producer • Sand and Gravel, Construction
|
Unnamed Gravel PitProducer • Sand and Gravel, Construction
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Unnamed Gravel Pit 1.6 Mi W. of BristolProducer • Sand and Gravel, Construction
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2 Unnamed Pits At Spyglass IslandProducer • Sand and Gravel, Construction
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Orr Silica Sand Property ProspectPast Producer • Sand and Gravel, Construction, Silica
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Ellicott Ore BankPast Producer • Iron
|
Unnamed PitsPast Producer • Sand and Gravel, Construction
|
Gosweiler Ore BankPast Producer • Iron
|
Priest DepositPast Producer • Iron
|
Unnamed PitsPast Producer • Sand and Gravel, Construction
|
Welch Ore BankPast Producer • Iron
|
Disney Ore BankPast Producer • Iron
|
Smith Ore BankPast Producer • Iron
|
German Ore BankPast Producer • Iron
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Goldwine Ore BankPast Producer • Iron
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Reliable PitPast Producer • Sand and Gravel, Construction
|
Unnamed PitsProspect • Sand and Gravel, Construction
|
Hawkins PitProducer • Sand and Gravel, Construction
|
Ryden Pit, Meyers Pit & ChaneyProducer • Sand and Gravel, Construction
|
Unnamed Gravel PitPast Producer • Sand and Gravel, Construction
|
Unnamed PitsPast Producer • Sand and Gravel, Construction
|
Bobs Sand Company, Inc.Past Producer • Sand and Gravel, Construction
|
Rieve Ore BankPast Producer • Iron
|
Meyers Station Road PitPast Producer • Sand and Gravel, Construction
|
Lafey Ore BankPast Producer • Iron
|
Annapolis Sand and Gravel PitProducer • Sand and Gravel, Construction
|
Linthicum Ore BanksPast Producer • Iron
|
Brown and King Ore BanksPast Producer • Iron
|
Wilson Molding Sand PitPast Producer • Sand and Gravel, Construction
|
Unnamed Gravel PitsProspect • Sand and Gravel, Construction
|
Unnamed Gravel PitsProspect • Sand and Gravel, Construction
|
Reds Dove Pit and PlantProducer • Sand and Gravel, Construction
|
Randel Ore BankPast Producer • Iron
|
Benson Ore BankPast Producer • Iron
|
Disney PitPast Producer • Sand and Gravel, Construction
|
Rose Ore BankPast Producer • Iron
|
Mineral Ridge PropertyPast Producer • Aluminum, Fire Clay (Refractory), Sand and Gravel, Construction
|
Bennett Ore BankPast Producer • Iron
|
Soper Hall Ore BankPast Producer • Iron
|
Waters Ore BankPast Producer • Iron
|
Unnamed PitPast Producer • Sand and Gravel, Construction
|
Chesapeake PitPast Producer • Sand and Gravel, Construction
|
Harmon Ore BankPast Producer • Iron
|
Tyson Ore BankPast Producer • Iron
|
Belle Grove CorporationPast Producer • Sand and Gravel, Construction
|
Ed Meyers PitPast Producer • Sand and Gravel, Construction
|
Meyer Pit & PlantProducer • Sand and Gravel, Construction
|
Plumbmer Ore BanksPast Producer • Iron
|
Anderson Ore BankPast Producer • Iron
|
Ruth Ore BankPast Producer • Iron
|
Unnamed PitPast Producer • Clay
|
Sydicum Ore BankPast Producer • Iron
|
Skully Ore BankPast Producer • Iron
|
E. L. Gardner PlantPlant • Sand and Gravel, Construction
|
Stephens PitPast Producer • Sand and Gravel, Construction
|
Hobbs Ore BankPast Producer • Iron
|
Odenton PitPast Producer • Sand and Gravel, Construction
|
Eastern Aggregates PitPast Producer • Sand and Gravel, Construction
|
Severn PitPast Producer • Sand and Gravel, Construction
|
Dorsey Ore BanksPast Producer • Iron
|
Berkley Ore BankPast Producer • Iron
|
Unnamed PitsPast Producer • Sand and Gravel, Construction
|
Timber Neck Ore BanksPast Producer • Iron
|
Cunningham Excavating, Inc.Producer • Sand and Gravel, Construction
|
Garey Ore BankPast Producer • Iron
|
Hollins Ore BankPast Producer • Iron
|
Peco PitPast Producer • Sand and Gravel, Construction
|
Ties Ore BankPast Producer • Iron
|
Annapolis Junction PitProducer • Sand and Gravel, Construction
|
Unnamed Sand and Gravel PitsPast Producer • Sand and Gravel, Construction
|
Crook Ore BankPast Producer • Iron
|
Regal Construction Company PitProducer • Sand and Gravel, Construction
|
Bbss PitProducer • Sand and Gravel, Construction
|
Jessup PitPast Producer • Sand and Gravel, Construction
|
Brandywine Sand and Gravel PitProducer • Sand and Gravel, Construction
|
Patauxent Road PitProducer • Sand and Gravel, Construction
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