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 14
... . 194 194 The Shenandoah Limestone . The Newark Formation .. 194 194 Igneous Rocks 195 The Basic Volcanics . 195 The Acid Volcanics .. 195 The Diabase 195 PAGE THE APPALACHIAN REGION . 196 Sedimentary Rocks 198 The 14 CONTENTS.
... . 194 194 The Shenandoah Limestone . The Newark Formation .. 194 194 Igneous Rocks 195 The Basic Volcanics . 195 The Acid Volcanics .. 195 The Diabase 195 PAGE THE APPALACHIAN REGION . 196 Sedimentary Rocks 198 The 14 CONTENTS.
Seite 15
... Limestone ( Lower Part ) The Tomstown Limestone .... The Waynesboro Shale and Sandstone . The Elbrook Limestone ..... The Conococheague Limestone ... Lower and Middle Ordovician Limestones .. The Shenandoah Limestone ( Upper Part ) ...
... Limestone ( Lower Part ) The Tomstown Limestone .... The Waynesboro Shale and Sandstone . The Elbrook Limestone ..... The Conococheague Limestone ... Lower and Middle Ordovician Limestones .. The Shenandoah Limestone ( Upper Part ) ...
Seite 82
... Limestone Mica Schist Phyllite Diabase Gneiss Cabbro Crystalline Limestone Mica Schist Gneiss Quartzite Baltimore ' Lower , Cretaceous FIG . 22. - GEOLOGICAL SECTION WESTMINSTER TO BALTIMORE . at times trench the uplands as deep gorges ...
... Limestone Mica Schist Phyllite Diabase Gneiss Cabbro Crystalline Limestone Mica Schist Gneiss Quartzite Baltimore ' Lower , Cretaceous FIG . 22. - GEOLOGICAL SECTION WESTMINSTER TO BALTIMORE . at times trench the uplands as deep gorges ...
Seite 83
... Limestone Quartzite Gneiss Quartzite Gneiss Gabbro Baltimore Brandywine Terrace Federal Hill Sunderland Terrace Wicemico Terrace Talbot Terrace Onass Lower Cretaceous FIG . 23. GEOLOGICAL SECTION GREEN SPRING VALLEY TO FEDERAL HILL ...
... Limestone Quartzite Gneiss Quartzite Gneiss Gabbro Baltimore Brandywine Terrace Federal Hill Sunderland Terrace Wicemico Terrace Talbot Terrace Onass Lower Cretaceous FIG . 23. GEOLOGICAL SECTION GREEN SPRING VALLEY TO FEDERAL HILL ...
Seite 87
... limestone areas , rich lands of considerable extent offer most favorable farm sites . The lands along the streams have the advantage of running water and good springs from the hill sides . They are not as well drained , however , as are ...
... limestone areas , rich lands of considerable extent offer most favorable farm sites . The lands along the streams have the advantage of running water and good springs from the hill sides . They are not as well drained , however , as are ...
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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