Report, Band 10Johns Hopkins Press, 1918 CONTENTS.--Vol. I (1897)--Vol. II (1898)--Vol. III (1899)--Vol. IV (1902)--Vol. V (1905)--Vol. VI (1906)--Vol. VII (1908)--Vol. VIII (1909)--Vol. IX (1911)--Vol. X (1918)--Vol. XI (1922)--Vol. XII (1928)--Vol. XIII (1937)--Vol. 14 (1941) |
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Seite 107
... Anne Arundel County , where large excavations have been made in the Cretaceous deposits near the head of the Severn River , and a good. FIG . 37. - BEAVER DAM MARBLE QUARRY , COCKEYSVILLE , BALTIMORE COUNTY . FIG . 38. GRANITE QUARRY AT ...
... Anne Arundel County , where large excavations have been made in the Cretaceous deposits near the head of the Severn River , and a good. FIG . 37. - BEAVER DAM MARBLE QUARRY , COCKEYSVILLE , BALTIMORE COUNTY . FIG . 38. GRANITE QUARRY AT ...
Seite 108
... County , and this deposit is worked to some extent at the present time . A ... Anne Arundel and Baltimore counties finding large employment in this way ... COUNTY FARM LANDS OF THE. 108 THE GEOGRAPHY OF MARYLAND Marls.
... County , and this deposit is worked to some extent at the present time . A ... Anne Arundel and Baltimore counties finding large employment in this way ... COUNTY FARM LANDS OF THE. 108 THE GEOGRAPHY OF MARYLAND Marls.
Seite 109
... County , which has been in quite recent times in active operation . The only ores now being produced in Maryland to any extent are the carbonate ores derived from the clays along the western margin of the Coastal Plain , chiefly in Anne ...
... County , which has been in quite recent times in active operation . The only ores now being produced in Maryland to any extent are the carbonate ores derived from the clays along the western margin of the Coastal Plain , chiefly in Anne ...
Seite 110
... County . Ochre mines have also been operated in Carroll and Howard counties . The deposits of chief importance at the present time , however , are found associated with the clays in Anne Arundel and Prince George's counties . In the ...
... County . Ochre mines have also been operated in Carroll and Howard counties . The deposits of chief importance at the present time , however , are found associated with the clays in Anne Arundel and Prince George's counties . In the ...
Seite 132
... Anne's , Kent , Anne Arundel , Calvert , and St. Mary's counties . If , however , the advan- tages afforded by the ... County the oyster industry is rapidly developing . JERR BRI 田 THE SHAD INDUSTRY . - The Fish 132 THE GEOGRAPHY OF ...
... Anne's , Kent , Anne Arundel , Calvert , and St. Mary's counties . If , however , the advan- tages afforded by the ... County the oyster industry is rapidly developing . JERR BRI 田 THE SHAD INDUSTRY . - The Fish 132 THE GEOGRAPHY OF ...
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30 feet Allegany County Anne Arundel County Aquia Average elevation Baltimore beds beneath the surface Blue Ridge Calvert Capacity of reservoir carried to reservoir Cecil County Chesapeake Bay Choptank City Clark Hoshall Coastal Plain Creek Cretaceous crystalline rocks Cumberland Curtis Bay Daily consumption Delaware deposits Diameter district Downin drilled Eastern Shore Elevation above source elevation above town Eocene feet beneath feet deep feet in depth Fire hydrants flow formation Frederick gallons per minute Garrett County Geological glauconite gneiss gravel gray Hagerstown Hard head inches iron limestone lower Magothy Mary's Maryland Matawan miles Miocene Mountain Municipality Nanjemoy Patapsco Patuxent peneplain Percentage of population Piedmont Plateau Pleistocene population supplied Potomac River Prince George's County Public supply sand sandstone sandy clay shales shallow Soft southern Sparrows Point springs streams SURFACE WATERS surface yields UNDERGROUND WATERS Upper valleys Washington water horizons Waterworks western Wicomico Worcester County