Cover with Health Group mark and bisected stamp, 1937
Reference: C11827
Cover from Azaila to Cruce de Gelsa, with mark "31ª DIVISIÓN / 134a / BRIGADA MIXTA / GRUPO DE SANIDAD / COMISARIADO". Azaila postmark of September 22, 1937 and two 30c stamps, one bisected. Sent to José Ruscalleda, Brigada Mixta 119, División 26, Teniente Médico del 4º Batallón.