Chart of estimate #6 of work done from the end of February to April, 1856

Chart of estimate #6 of work done from the end of February to April, 1856. This is signed by Fred Holmes, April, 1856.

Chart of estimate #7 of work done by John Williams during the month of May. This is signed by Fred Holmes, May 29, 1856

Chart of estimate #7 of work done by John Williams during the month of May. This is signed by Fred Holmes, May 29, 1856.

An estimate for Cook and Lauder for the excavation of marsh lands main drain for the month of October, 1856

An estimate for Cook and Lauder for the excavation of marsh lands main drain for the month of October, 1856. This is signed by Fred Holmes, Oct. 1856.

Estimate for Fred Holmes and William Baird for time on the Port Robinson and Thorold Macadamized Road during the months of September, October and November, 1856

Estimate for Fred Holmes and William Baird for time on the Port Robinson and Thorold Macadamized Road during the months of September, October and November, 1856. This was sent to S.D. Woodruff by Fred Holmes, Nov.29, 1856.

Abstract of estimates given to Andrew Mains for ditching on the main drain of marsh lands for 1855 and 1856

Abstract of estimates given to Andrew Mains for ditching on the main drain of marsh lands for 1855 and 1856. This is signed by S.D. Woodruff, May 1, 1857.

Engineer services in the marsh lands drainage for the months of December, 1855 and January, February and March of 1856.

Engineer services in the marsh lands drainage for the months of December, 1855 and January, February and March of 1856. Signed by S.D. Woodruff, March 31, 1856.

Engineer services in the marsh lands drainage for the months of December, 1855 and January, February and March of 1856 to Frederick Holmes and Joseph Simpson

Engineer services in the marsh lands drainage for the months of December, 1855 and January, February and March of 1856 to Frederick Holmes and Joseph Simpson. Signed by S.D. Woodruff, April 1, 1856.

Engineer services in marsh lands drainage for the months of April, May and June, 1856 to Fred Holmes, Joseph Simpson and Thomas Baird

Engineer services in marsh lands drainage for the months of April, May and June, 1856 to Fred Holmes, Joseph Simpson and Thomas Baird. Signed by S.D. Woodruff, June 30, 1856.

Engineer services in marsh lands drainage for the months of July, August and September, 1856 to Fred Holmes, Joseph Simpson, Thomas Baird and Rose Osborne

Engineer services in marsh lands drainage for the months of July, August and September, 1856 to Fred Holmes, Joseph Simpson, Thomas Baird and Rose Osborne. This is signed by S.D. Woodruff, Oct. 1, 1856.

Desarrollo de un proceso cliente-proveedor interno aplicado a las principales áreas operativas de la unidad VF-2 de la empresa Vitro Flotado [por] Marcelino de Jesús Guerra Alanís

Tesis (Maestría en Ciencias de la Administración con Especialidad en Producción y Calidad) U.A.N.L.

Comparación de las características de sedimentación de lodos producidos en dos sistemas de biodiscos por Dolores Guerra Alvarez

Tesis (Maestría en Ciencias, con especialidad en Ingeniería Ambiental) U. A. N. L.

Un modelo para el cálculo de la ineficiencia en la distribución de viajes por Ernesto Guerra García

Tesis (Maestría en Economía con Especialidad en Economía Industrial) U.A.N.L.

Administración de proyectos de diseño para diseñadores industriales por Nora Griselda Guerra Estrada

Tesis (Maestría en Ciencias de la Administración con Especialidad en Relaciones Industriales) U.A.N.L.

Sistema de administración por objetivos para empresas constructoras del área metropolitana de Monterrey enfoque a la eficiencia [por] Carlos Xavier Alvarez Guerra.

Tesis (Maestría en Ciencias con Especialidad en Administración de la Construcción) U.A.N.L.

Investigación de la actividad y selectividad de catalizadores modificados del tipo zeolita en la alquilación del tolueno por Ricardo Obregón Guerra

Tesis (Maestría en Ciencias con Especialidad en Ingeniería Cerámica) U.A.N.L.