BEIN JWJ A +P998: Autograph: Dr. Langston Hughes: 1944 (page 42).
BEIN JWJ A +P998: From the Richard Merkin papers: 1945, 1947/1948.
BEIN JWJ A +P998: Autograph: Dr. Leroy H. Jenkins, 1945: 1945 (cover).
BEIN JWJ A +P998: Stamp on covers: Dr. L.H. Jenkins, 2346 No. 25th St., Philadelphia: 1947/1948.