Port Dalhousie and the Thorold Railway pay roll for the months of June, July and August, 1856, signed by S.D. Woodruff, Sept. 2, 1856

Port Dalhousie and the Thorold Railway pay roll for services of engineering and contingencies furnished for the months of June, July and August, 1856, signed by S.D. Woodruff, Sept. 2, 1856.

Port Dalhousie and the Thorold Railway pay roll during Nov. 1856. This is signed by S.D. Woodruff, Dec. 9, 1856

Port Dalhousie and the Thorold Railway pay roll for extension of the service during Nov. 1856. This is signed by S.D. Woodruff, Dec. 9, 1856.

Voucher #2 from the Engineer Department of Port Dalhousie and Thorold Railway Extension paid to Daniel Plumsteel, Dec. 31, 1856

Voucher #2 from the Engineer Department of Port Dalhousie and Thorold Railway Extension for surveys, paid to Daniel Plumsteel, Dec. 31, 1856.

Voucher #3 from the Engineer Department of Port Dalhousie and Thorold Railway Extension paid to Thomas Woods, Dec. 31, 1856

Voucher #3 from the Engineer Department of Port Dalhousie and Thorold Railway Extension for sinking test pits, paid to Thomas Woods, Dec. 31, 1856.

Letter to S.D. Woodruff regarding a resolution passed on May 17, 1856 by the Board of Directors of the Port Robinson and Thorold Macadamized Road Committee

Letter to S.D. Woodruff regarding a resolution passed on May 17, 1856 by the Board of Directors of the Port Robinson and Thorold Macadamized Road Committee This is signed by Duncan McFarland, president, May 27, 1856.

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.