A Series of letters primarily from Lacomba to Ugalde but also from others concerning matters affecting the tercera compania record and invalid status of Paredes and Buedo, requests to leave the company for a meeting, requests to fill vacancies, transfer of money to Ugalde, inquiries into arrival and late arrival of documents, clemency for 2 deserters, unfounded rumors of Indian attacks, the number of horses and mules at his disposal, Ugaldes disposition to expel all those who seek retirement before an imminent campaign, the difficulty in conducting a census among a hostile Indian population, Puga's desire to have his two sons serve in the adjoining companies, a dubious Tale of a Lipanes Indian attack told to him, reports of armament inventory, adverse affect of Weather on agricultural production in his area, prosecution of deserters, orders permitting the virrey special powers, use of a civilian at a military outpost in a mission, debts owed among the troops, capture of two Indians and transfer to Ugalde, conflict between two soldiers that had been quelled, promotions of Errera, Soto, and Cossio and the resulting vacancies and salary raises. (O. Velez, October 1988)

Series of letters from Lacomba to Ugalde covering the subjects of Indians captured and their strategic use, discharge of soldiers due to illness, orders received, finances, troop strength, a comission bestowed upon him by the governor of the area, military deployments at missions, strategies to be used in fighting Indians. Also includes letters from Gonzales de Paredes, Cantum, and Flores, Juan Ignacio directly to Ugalde requesting to be releived from their duties for health reasons. (O. Velez, October 1988)

Letters and documents from Lacomba to Ugalde concerning financial reports, an epidemic affecting the horses and its cure, receipt of orders, and the fate of two returned deserters. (O. Velez, October 1988)

Series of eleven letters from Lacumba to Ugalde that cover: the disciplinary problem with Elozua, correspondence missing in transit, the logistics of a food shipment, the transmitting of troops, the unsatisfactory status of his troops, explains the delay in handing over two captured Indians and the intervention of Fray Gonzales, the request to fill two sergeanto vacancies, acknowledgement of the receipt of military instructions, and a letter and a relacion discussing the status of 10 soldiers in need of retirement for reasons of age, health, and disciplinary problems. (O. Velez, October 1988)

Series of letters from Lacumba to Ugalde written in 1786 concerning orders to produce a certain amount of corn, and transport cattle, by a specified date. Other letters concern methods of documentation, Indian prisoners, and supplies. (O. Velez, October 1988)

Detailed service records of top rank soldiers of the primera compania volante de la Colonia del Nuevo Santander from their dates of enlistment to the present. Includes; regimiento donde ha servido, compania y acciones de guerra en que Se ha hallado, and informe del inspector-notas de el. These discuss years in a particular rank and total years served up to present as well as combat in Indian campaigns. Personal information of soldiers. (O. Velez, September 1988)

Disparate letters concerning: increase and improvements in armamento, habilitacion, food, cavallada, soldiers; explaining activities and decisions, e.g. Ugalde's plan to organize correspondence; Indian raid on mission, subsequent punishment, general philosophy towards Indians; condition of troops, horses prior to reunion de companias, including that of compania de Coahuila, just returned from expedition; explaining Cabello's request for escolta to reunion; nombramiento of officers, including to posts left vacant by deserters; acknowledging receipt of monthly diarios, relaciones de debitos y creditos; warning of illness among cavallada; granting of licencias; interaction with Indians of north; balance in fondo de gratificacion; letter to Puga (not Lacomba); alivio of Gonzalez de Paredes, having suffered some accident; organization of documents regarding Nepomuseno's desertion; Dovalina's pernisioso vicio and abuses against soldiers; reduction of companias of Provincias Internas (folios 40-42), increased sueldos, discussion of changes instated; baptized, married Indians around Camargo (folio 44); promotion of Cosio; request for escoltas for procurador of Texas; punishment of two Indians; progress report on work completed by Indians; granting of annual haber to Talamante; regarding almacen of San Carlos; illegible letter concerning injustices in Punta de Lampazos; nombramiento of interim capellan. (L. Kerr, July 1988)

Documents detailing attacks on Palma in foothills of Cerro Prieto. Detailed account of expeditions, battles, lack of food and water for animals and troops; death of military personnel, Indians. Lists of standing army with all officers. Their spies are fast and most rebels avoid capture except for some fallen in battle, women and children prisoners. Some Indian groups sue for peace. (A. Dell'acqua, February 1988)

Documents about correspondence to viceroy in regard to attacks on Cerro Prieto by Elizondo. Judicial process against soldier who stabbed sargento and other soldier who was on guard being after discovered drinking on duty; soldier was sentenced and executed by firing squad. News of first rains to area. (A. Dell'acqua, February 1988)

Documents concerning correspondence between Cancio and viceroy concerning plans and campaigns against rebels in Cerro Prieto with detailed accounts. (A. Dell'acqua, February 1988)