Commons, but textual descriptions of the collections in article entries at the Wikipedia are also occuring. The National Museum project is paving ground for
Census of fifteenth century books owned in America; ( ) Author Bibliographical Society of America New York Public Library Winship, George Parker, 1871-1952
America Publisher New York, s.n Description xxiv, 245 p. 28 cm "Reprinted with additions ... from the Bulletin of the New York public library of April-Dec, 1918: