Books by Ernest Cushing Richardson:
Books in the extended shelves:
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Richardson, Ernest Cushing: CLASSIFICATION (NEW YORK, 1901) (page images at HathiTrust)- Richardson, Ernest Cushing: Concrete examples illustrating demand for research books supplied with difficulty ... and simplified or likely to be simplified by Union catalogue and enlarged American stock of books. ([Washington, 1926), also by Library of Congress (page images at HathiTrust)
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