A few nice Mars images I found:
[Portrait of Cab Calloway, Columbia studio, New York, N.Y., ca. Mar. 1947] (LOC)

Image by The Library of Congress
Gottlieb, William P., 1917-, photographer.
[Portrait of Cab Calloway, Columbia studio, New York, N.Y., ca. Mar. 1947]
1 negative : b&w ; 2 1/4 x 2 1/4 in.
Notes:
Gottlieb Collection Assignment No. 048
Purchase William P. Gottlieb
Forms part of: William P. Gottlieb Collection (Library of Congress).
Subjects:
Calloway, Cab, 1907-
Jazz musicians–1940-1950.
Jazz singers–1940-1950.
Columbia studio
Format: Portrait photographs–1940-1950.
Group portraits–1940-1950.
Film negatives–1940-1950.
Rights Info: Mr. Gottlieb has dedicated these works to the public domain, but rights of privacy and publicity may apply. lcweb2.loc.gov/diglib/ihas/html/gottlieb/gottlieb-copyrig…
Repository: (negative) Library of Congress, Prints & Photographs Division, Washington D.C. 20540 USA, hdl.loc.gov/loc.pnp/pp.print
Part Of: William P. Gottlieb Collection (DLC) 99-401005
General information about the Gottlieb Collection is available at lcweb2.loc.gov/diglib/ihas/html/gottlieb/gottlieb-home.html
Persistent URL: hdl.loc.gov/loc.music/gottlieb.10181
Call Number: LC-GLB23- 1018
[Portrait of Jonah Jones and Cab Calloway, Columbia studio, New York, N.Y., ca. Mar. 1947] (LOC)

Image by The Library of Congress
Gottlieb, William P., 1917-, photographer.
[Portrait of Jonah Jones and Cab Calloway, Columbia studio, New York, N.Y., ca. Mar. 1947]
1 negative : b&w ; 2 1/4 x 2 1/4 in.
Caption from Down Beat: [from article] Thrown in for good measure, more than timeliness, is the picture of Jonah Jones. The mysterious band under Jonah’s trumpet belongs to his boss, Cab Calloway.
Notes:
Gottlieb Collection Assignment No. 048
Reference print available in Music Division, Library of Congress.
Purchase William P. Gottlieb
Forms part of: William P. Gottlieb Collection (Library of Congress).
In: The Record Changer, v. 6, no. 1 (Mar. 47, 1947), p. 6.
Subjects:
Jones, Jonah, 1908-
Calloway, Cab, 1907-
Jazz musicians–1940-1950.
Trumpet players–1940-1950.
Columbia studio
Format: Portrait photographs–1940-1950.
Film negatives–1940-1950.
Rights Info: Mr. Gottlieb has dedicated these works to the public domain, but rights of privacy and publicity may apply. lcweb2.loc.gov/diglib/ihas/html/gottlieb/gottlieb-copyrig…
Repository: (negative) Library of Congress, Prints & Photographs Division, Washington D.C. 20540 USA, hdl.loc.gov/loc.pnp/pp.print
(reference print) Library of Congress, Music Division, Washington D.C. 20540 USA, loc.gov/rr/perform/
Part Of: William P. Gottlieb Collection (DLC) 99-401005
General information about the Gottlieb Collection is available at lcweb2.loc.gov/diglib/ihas/html/gottlieb/gottlieb-home.html
Persistent URL: hdl.loc.gov/loc.music/gottlieb.04681
Call Number: LC-GLB23- 0468
