Lincoln-Washington Battalion Runners, September 1937; The 15th International Brigade Photographic Unit Photograph Collection ; ALBA Photo 011-0709; ALBA Photo number C021. Tamiment Library/Robert F. Wagner Labor Archives; Elmer Holmes Bobst Library; 70 Washington Square South, New York, NY 10012, New York University Libraries.
Center Front is Emilio Marin.
Emiliano Marin, (Front Centre)Cuban in Lincoln-Washington Battalion
Kev thank you for providing the identification. cb