Vanguard (New York: Vanguard Group) [See also NYU Library Catalogue], Dec 1936 - Nov 1938, inclusive
Volume 3, Number 5, Dec 1936, inclusive
Box: 6, Folder: 6-7 (Material Type: Mixed Materials)
Volume 3, Number 8, Aug 1937, inclusive
Box: 6, Folder: 6-7 (Material Type: Mixed Materials)
Volume 4, Number 1, Nov 1937, inclusive
Box: 6, Folder: 6-7 (Material Type: Mixed Materials)
Volume 4, Number 2 (x2), Feb 1938, inclusive
Box: 6, Folder: 6-7 (Material Type: Mixed Materials)
Volume 4, Number 3, Apr 1938, inclusive
Box: 6, Folder: 6-7 (Material Type: Mixed Materials)
Volume 4, Number 4, Jul 1938, inclusive
Box: 6, Folder: 6-7 (Material Type: Mixed Materials)
Volume 4, Number 5/6, Nov 1938, inclusive
Box: 6, Folder: 6-7 (Material Type: Mixed Materials)