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Pennsylvania. Department of Commerce. Bureau of Statistics -- See also Pennsylvania. Department of Internal Affairs. Bureau of Statistics
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1
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Pennsylvania. Department of Common Schools -- See also Pennsylvania. Department of Public Instruction
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1
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Pennsylvania. Department of Community and Economic Development -- See also Pennsylvania. Department of Community Affairs
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1
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Pennsylvania. Department of Conservation and Natural Resources -- See also Pennsylvania. Bureau of Topographic and Geologic Survey
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1
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Pennsylvania. Department of Conservation and Natural Resources. Bureau of Topographic and Geologic S -- See Pennsylvania. Bureau of Topographic and Geologic Survey
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1
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Pennsylvania. Department of Education -- See also Pennsylvania. Department of Public Instruction
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1
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Pennsylvania. Department of Environmental Resources -- See also Pennsylvania. Bureau of Topographic and Geologic Survey
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1
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Pennsylvania. Department of Environmental Resources. Bureau of Topographic and Geologic Survey -- See Pennsylvania. Bureau of Topographic and Geologic Survey
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1
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Pennsylvania. Department of Forests and Waters -- See also Pennsylvania. Bureau of Topographic and Geologic Survey
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1
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