The United States Catalog; Books in Print January 1, 1912 H.W. Wilson Company Published: 1921 Total Pages: 2174 Get eBook
The United States Catalog Supplement, January 1918-June 1921 Eleanor E. Hawkins Published: 1921 Total Pages: 1190 Get eBook
Catalogue of Copyright Entries Library of Congress. Copyright Office Published: 1919 Total Pages: 1228 Get eBook
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