1. Exercises marking the opening of the James Weldon Johnson Memorial Collection of Negro Arts and Published / Created: 1950 January 7 Call Number: JWJ Zan J632 N950 Image Count: 13 Resource Type: Books, Journals & Pamphlets Found in: Beinecke Rare Book and Manuscript Library > Exercises marking the opening of the James Weldon Johnson Memorial Collection of Negro Arts and Letters : founded by Carl Van Vechten, Sprague Memorial Hall