Spicy Adventure - August 1937
https://pulpcovers.com/wp-content/uploads/2014/02/Spicy-Adventure-August-1937.jpgvia via
Spicy Adventure Stories - August 1937
https://pulpcovers.com/wp-content/uploads/2014/02/Spicy-Adventure-Stories-August-1937.jpgvia via
Interesting choice of uniform…Seriously though, it appears to be the hat at least, spotted often in the Spanish Civil war. A covert declaration to the leftist commies perhaps. If so, it was very brave of the artist in this Reds Under the Beds period.