Morón de la Frontera postmark dated on June 3, 1937, censor mark Heller M101.3, Sevilla local and arrival backstamp.
Cover from Zaragoza to Bern, Switzerland, with censor mark Heller Z8.4. "Jalón Ángel / Zaragoza" letterhead on the back.
Granada postmark dated on May 5, 1937, express mail stamp, Granada local and Telegraph stamp. Two stamps with perfin BHA (Banco Hispano Americano) and censor mark Heller G28.2a.
Antequera postmark dated on January 5, 1937 and double censor: Antequera censor label Heller A104.1 on the back and Algeciras mark Heller A64.1 on the front. Gibraltar arrival backstamp. The consul of Mexico in Gibraltar offered an interlines postal service, communicating people from both zones, Republican and Nationalist.
Franchise mark "DIRECCIÓN GENERAL DE SEGURIDAD - SECRETARÍA GENERAL" on cover to Roquetes. Returned to sender with Roquetes arrival backstamp dated on December 8, 1937, and Barcelona re-entry of December 9, 1937.
Alella postmark dated on December 9, 1937, Barcelona censor mark Heller RB3.12a and Carcassonne arrival backstamp.
Ciudad Real postmark dated on November 2, 1937, Valencia censor mark Heller RV2.4, and Paris transit backstamp.
Stationery post card Edifil 69 to the prisoner Joaquín Juncosa Molins, in Casa de Trabajo, Alcalá de Henares. Postmark of March 9, 1937. Mark on the front "CENSURADA"
Mark "ESTAFETA DE CAMPAÑA / Nº 85 / CORREOS. No postmarks, but text on the back dated on November 4, 1937. Allepuz 1672.
Cover to Colonia de Niños, from Madrid to Alicante. Many children were moved from Madrid and other cities near the front to safer zones in the coast, where they were hosted in special colonies for children. Unreadable postmarks, but content inside dated on November 27, 1937. Very rare.
Cover with franchise Batallón de Zapadores-Minadores 8a División, Mayoría, to Orense. Arrival backstamp. With content. 1937
Cover with franchise Comandancia Militar Villafranca del Ebro to Logroño. Zaragoza censor mark Heller Z8.5b and Logroño arrival backstamp of April 7, 1937
Cover with franchise mark Regimiento Infantería Simancas no 40, 2o Batallón 1a Compañia, from Oviedo to Coruña, Oviedo postmark of June 8, 1937 and censor mark Heller O29.5a
Sender from Regimiento de Infantería Galicia 19, 4º Batallón. Military franchise mark and Huesca censor Heller H14.2. Logroño arrival backstamp of October 10, 1937.
Post card franked with 10c Edifi 682 and 15c Edifil 683 from Murcia provincial prison to the same city, with Murcia postmark with unreadable date, but text on the back dated on April 18, 1937. Unlisted in Allepuz.
Stationery post card Edifil 76 from Madrid to Reformatorio de Adultos prison in Alicante, with Madrid postmark "CTA Sucursal Nº 8" dated on September 11, 1937. Addressed to the prisoner José Peña Ruiz.
Postal stationery Edifil 69 uprated with 10c Edifil 682 with Madrid postmark "Sucursal Nº 9" dated on May 19, 1937. To José Luis Estrada Segalerva in Porlier prison, 3rd gallery. José Luis Estrada was sentenced to three years to forced labor for disaffection to the regime, by a sentence of February 20, 1937 issued by Madrid's Jurado de Urgencia Nr. 3.
Cover with marks "Grupo de Transmisiones y Señales / Estación destacada en" from Azuara to Piera. No postmark, but text inside dated on May 12, 1937.
Cover from Martín del Río, Teruel, to Mollet del Vallès, with red censor mark "Brigada Mixta 146 / Control Correspondencia" and postmark dated on September 1, 1937. With content.
Stationery post card Edifil 75 to the prisoner Joaquín Juncosa Molins, in Casa de Trabajo, Alcalá de Henares. Postmark of February 26, 1937.. Mark "CENSURADA" in blue and "LA CONTESTACIÓN / BREVE".
Addressed to Antonio Pérez Simón, 31 División, 134 Brigada, Síetamo, Huesca. Barcelona unreadable postmark, but text dated on September 7, 1937. Allepuz 1760.
Stationery post card Edifil 75 upgraded with two stamps 5c Edifil 681, from Valencia prison to Madrid, with Valencia postmark partially readable and text on the back dated on April 22, 1937. The sender is Luis Barrero, and he gives his sender info on the front: 4ª 472, wich is 4th Gallery, Cell 472.
Stationery post card Edifil 75 to the prisoner Joaquín Juncosa Molins, in Casa de Trabajo, Alcalá de Henares. No postmark, but text on the back dated in Madrid on January 2, 1937. Mark "CENSURADA" in blue and "BREVEDAD / EN LA CONTESTACIÓN".
Cover from Calanda, Teruel, to Mollet del Vallès, with mark "Grupo de transmisiones / y señales" used as censor, plus pencil note "Censura Guerra" and signature of the censor. Unreadable date on postmark, but content dated on September 11, 1937.
145 Brigada Mixta mark used as franchise on post card from Codo, Zaragoza, to Mollet del Vallès. Sender's info reads "145 Brigada Mixta, 4th Battallion, Gun Machine Company, Delegation in Alcañiz, Teruel". Text dated on October 23, 1937.
Cover from Martín del Río, Teruel, to Mollet del Vallès, with red censor mark "Brigada Mixta 146 / Control Correspondencia" and postmark dated on October 1937. With content.
Milícies Antifeixistes de Catalunya field post card to Barcelona, with very rare mark used as franchise reading "División Francico Ascaso / Regimiento / Nº 1 / Durruti / 3º Batallón". No postmark, but text dated on June 13, 1937.
International Brigades cover to Czechoslovakia with postmark SCC 111 Heller 9 dated on October 25, 1937, and censor mark Heller 5b on the back.
Cover with letterhead Socorro Rojo Internacional, Correspondencia del Combatiente from the front to Madrid, with postmark dated on June 26, 1937. Sent by the soldier Carlos Pascual, 28 Brigada, 2º Batallón, 4ª Compañía.
Express mail cover franked with 25c Edifil 685 addressed to "Luis Roig Alós, Galería 3a, Celda 396, Cárcel Modelo, Ciudad", with Valencia postmark dated on June 23, 1937.
Stationery post card Edifil 75, sent by Jesús García Galán, cmdor. (comedor) izqd. (izquierdo) to Buenaventura Galán Soria. No postmark, but text on the back dated on March 3, 1937. Censor mark Heller RM1.1
Cover from Pozoblanco to Alicante, with mark "BRIGADA MIXTA 52 * COMPAÑÍA DE INGENIEROS *" used as franchise. Alicante arrival backstamp dated on May 7, 1937.
Lot of 12 covers (6 with content) addressed to the prisoner Luis Roig, in Model Prison of Valencia. All with Valencia postmarks dated from April 18, 1937 and August 22, 1937.
Cover from Vitoria to Huelva with Cruzada Contra el Frío label Allepuz 34 and Vitoria censor mark Heller V107.5. Arrival backstamp.
Stationery post card Edifil 75 uprated with 10c Edifil 682 to the prisoner José Luis Estrada Segalerva, falangist, lawyer and poet imprisoned in General Porlier street prison of Madrid, 3rd Gallery. Postmark "Sucurcsal Nº 9 Madrid" from May 3, 1937 and censor mark of the prison "SED BREVES EN LAS CONTESTACIONES".
French uprated stationery post card with postmark from Saint Jean de Luz dated on Sept 10, 1937 to Pontevedra, with Vigo censor marks Heller V43.17 and V43.4a.
Uprated French stationery post card to Pontevedra with Bordeax postmark of May 27, 1937 and Nationalist censor mark Heller P66.3b blue.
International Brigades, cover to a brigadist, Perdo Puigdemont, "45 División, Plaza del Altozano Nº 12E - SRI Albacete". The code 12E was for the 12th Brigade General Staff. Pair of 30c with one bisected and Torredonjimeno postmark.
Post card franked with 25c Edifil 667 and Murcia postmark dated on Nov. 12, 1937, from the provincial prison to the same city. Sent by Emilio Díez de Revenga y Rodríguez, lawyer and son of Murcia's mayor Emilio Díez de Revenga Vicente. Sent to his wife María Josefa Torres Fontes.
International Brigades cover with Valencia meter dated on Dec 1937 to France, with the initials "F.M:" (Franchise Militaire) on top right corner and censor mark on the back Heller 5b.
Cover from Saint Etienne, France, to Bilbao, with was Nationalist zone, but missent to the Republican zone and there censored with Valencia mark Heller RV2.4 and returned to the sender with mark "Retour a / l'envoyeur". Very interesting example of disruption of the postal services due to the war.
Censor mark used by the International Brigades Heller 4 and post mark SCC 111 Heller 9, dated on April 15, 1937. The Valencia meter is dated on April 16, 1937. Cover to The Netherlands.
Cover from Cadiz to Sevilla through Registered mail, with patriotic overprint Edifil 27 and unlisted block of 4 of Cadiz locals, one stamp inverted.
International Brigades, cover to Czechoslovakia with Valencia Meter Heller 7 dated on May 3, 1937, censor and mark Heller 4 and mark SCC111 Heller 9 on the back, dated on April 30, 1937
Post card to Cannes with Valencia meter Heller 7 dated on March 24, 1937 and censor mark Heller 4. The post card is dated in Albacete on March 20, 1937
Cover from Pozoblanco to Santander, with Town Council's mark and strike "Certifico: Que no hay sellos. El encargado" (I certify that there are not stamps. The clerk). Postmark from Pozoblanco dated on Feb 13, 1937. Unlisted Pozoblanco censor mark and three Socorro Rojo Internacional, Ayuda Hospitales, Provincial de Córdoba Allepuz 10 on tbe back, tied...
Cover from Palafrugell to France with censor mark and Segell Pro Infancia label on the back, not tied but belonging. Arrival backstamp.
