Detail View: Touchton Map Library: circular Chart of Knowledge by S. G. Bocholtz, Boston (Chart of Knowledge Co. of America). The second side of this volvelle (a �wheel chart� of paper construction with movable parts) is a map of the United States (with each state named) plus Canada, Mexi
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Accession Number:
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2019.061.019
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Short Title:
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circular Chart of Knowledge by S. G. Bocholtz, Boston (Chart of Knowledge Co. of America). The second side of this volvelle (a �wheel chart� of paper construction with movable parts) is a map of the United States (with each state named) plus Canada, Mexi
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Year:
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1932
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