Sold lots. Lots in this category are deleted regularly.
Cover with letterhead "República Española / 21a Brigada Mixta / Batallón Núm. 84 / Comisario" to Madrid, with field post postmark ECC Nº 2 E dated on July 7, 1938 and censor mark "CENSURA / 2º CUERPO DE EJÉRCITO". Madrid arrival backstamp dated on June 10, 1938 and sender's info: " Eduardo Hernández, 36 Brigada Mixta, 141 Batallón, Base 1a, CC 3, Fuerzas...
Air Mail cover from Madrid to France franked with Edifil 688 (2) and postmark Sucursal No 8, Madrid, dated 21 Dic 1936. Valencia censor mark Heller RV2.1c on both sides of the cover. French transit marks on the back.
Cheste to Barcelona, registered field post cover franked with two Edifil 737, cancelled with a military censor mark. Registered mail mark from 113 Brigada Mixta, 25 Division and registered mail mark from Cheste dated 13 Apr 1938. Barcelona arrival backstamp. Rare.