Copyright for E F Northrup's "Zero to Eighty"
Room LM-410, Copyright Card Catalog Office, Library of Congress, Madison Building.
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May 13, 1937 pink copyright card |
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pink card from different angle |
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pink card from different angle |
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1955-1970 copyright card file |
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No EF Northrup |
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1955-1970 copyright card file |
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No Pseudoman |
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1955-1970 copyright card file |
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No Zero to Eighty |