1937 1o Mayo 1937. Los obreros de Gradicas Reunida, U.H.P. A La Gloriosa Aviacion Republicana Published April 26, 2024 at 1440 × 2048 in Republicans Spanish Civil War ← Previous Next → 1937 The workers from united graphics U.H.P honors the glorious republican airforce Source: www.flickr.com / kitchener.lord