The Northern Appalachian coal field
The Northern Appalachian coal field
US Geological Survey
1902
Geologic map of the Richmond area, Virginia
Geologic map of the Richmond area, Virginia
US Geological Survey
1902
Southern Rocky Mountain coal fields
Southern Rocky Mountain coal fields
US Geological Survey
1902
The North Texas coal field from the Texas Geological Survey
The North Texas coal field from the Texas Geological Survey
US Geological Survey
1902
The Northern Interior or Michigan coal field
The Northern Interior or Michigan coal field
US Geological Survey
1902
Geological map of the chalk region of southwestern Arkansas
Geological map of the chalk region of southwestern Arkansas
US Geological Survey
1902
Map showing distribution of coal-bearing rocks, Alaska
Map showing distribution of coal-bearing rocks, Alaska
US Geological Survey
1902
The Arkansas coal field, from unpublished maps of the Arkansas Geological Survey
The Arkansas coal field, from unpublished maps of the Arkansas Geological Survey
US Geological Survey
1902
Western Interior coal field
Western Interior coal field
US Geological Survey
1902
[Map showing distribution of production, by counties, in the] Eastern Interior coal field [for 1900]
[Map showing distribution of production, by counties, in the] Eastern Interior coal field [for 1900]
US Geological Survey
1902
Map of region adjacent to the Gaines oil field, Pennsylvania, showing the approximate location of...
Map of region adjacent to the Gaines oil field, Pennsylvania, showing the approximate location of...
US Geological Survey
1902
Western Interior coal field [showing production in 1900]
Western Interior coal field [showing production in 1900]
US Geological Survey
1902
Eastern Interior coal field
Eastern Interior coal field
US Geological Survey
1902
Geological sketch map of a portion of Washington [showing the principal coal fields]
Geological sketch map of a portion of Washington [showing the principal coal fields]
US Geological Survey
1902
Northern Rocky Mountain coal fields
Northern Rocky Mountain coal fields
US Geological Survey
1902
Map of the Coos Bay coal field, Oregon
Map of the Coos Bay coal field, Oregon
US Geological Survey
1902
Southwestern coal fields
Southwestern coal fields
US Geological Survey
1902
Western Interior coal field [showing distribution and markets]
Western Interior coal field [showing distribution and markets]
US Geological Survey
1902
Map of the Lower Peninsula of Michigan [showing marl beds and cement factories]
Map of the Lower Peninsula of Michigan [showing marl beds and cement factories]
US Geological Survey
1902
Geological formations of the Lower Peninsula of Michigan
Geological formations of the Lower Peninsula of Michigan
US Geological Survey
1902
Index map showing location of oil wells
Index map showing location of oil wells
US Geological Survey
1902
Topographic map of the Gaines oil region, Pennsylvania
Topographic map of the Gaines oil region, Pennsylvania
US Geological Survey
1902
Deep and Dan River coal basins, North Carolina (after Kerr)
Deep and Dan River coal basins, North Carolina (after Kerr)
US Geological Survey
1902
Map of Pennsylvania showing the location of the Gaines oil pool and its position relative to the ...
Map of Pennsylvania showing the location of the Gaines oil pool and its position relative to the ...
US Geological Survey
1902

Découvrir plus de Collections associées à USGS

Découvrez les Collections les plus populaires