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1by Geological Survey (U.S.), United States. National Park Service. History Division, Pecora, William T., Gerlach, Arch C., Overstreet, William B.“... vicinity -- 1b. Boston -- 2. Mid-Atlantic -- 2a. New York City -- 2b. Philadelphia vicinity -- 2c...”
Published 1969
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2by The John Muir Center for Environmental StudiesSubjects: “...United States History...”
Published 2004
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3by The John Muir Center for Environmental StudiesSubjects: “...United States History...”
Published 2004
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4by The John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 2000
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5by The John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 2000
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6by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1993
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7by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1993
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8by The John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1997
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9by The John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1997
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10by The John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 2000
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11by The John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 2000
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13by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1993
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14by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1993
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15by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1995
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16by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1995
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17by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1991
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18by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1991
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19by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1994
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20by John Muir Center for Regional StudiesSubjects: “...United States History...”
Published 1994
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