File:Aptheker-columbiainc.jpg

Summary
Cover of Columbia Inc. by Bettina Aptheker

Xeroxed pamphlet published in May 1968

No copyright notice in original publication, published prior to 1983 (the date after which copyright became automatic at time of publication), public domain

Scanned from a specimen in the Tim Davenport collection

Additional digital editing by Tim Davenport for Wikipedia, no copyright claimed

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