The collection contains correspondence addressed to Emiliano Zapata; combat reports; relations with troop commanders and officers; promotion and appointment requests; allegations of abuses committed by military personnel; applications for food, uniforms and ammunition; letters and telegrams on the transfer of prisoners. Document types include: transcripts, journals, laws and draft laws on land, drafts of circulars and manifestos by General Emiliano Zapata; and documents relating to the signing and ratification of the Plan de Ayala organizations.