LINDSAY, VACHEL. Collection of 8 autograph letters signed and one typed letter unsigned ("Nicholas Vachel Lindsay" and "Vachel"), to Julia and Carl Vrooman (his patrons), discussing his concern over his poetic career, his frustration with the public demand for recitations of The Congo and General William Booth Enters into Heaven, etc. London and Illinois, 11 January 1916 to 23 July 1929. Together approximately 48 pages, 8vo and 4to, written on rectos and versos, most on printed stationery; with 4 postmarked envelopes addressed in his hand. (9)