County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. This sheet is quite water damaged. Text is slightly affected. Estimate no.22, June, 1857.

Estimate of work done by A. Cook on the marsh lands main drain during the month of June 1857

Estimate of work done by A. Cook on the marsh lands main drain during the month of June 1857. This is signed by Fred Holmes, June 30, 1857.

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. This sheet is very water damaged and mouldy. This does affect the text. Estimate no. 23, July 1857.

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. Estimate no.24, Aug., 1857.

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. Estimate no.25, Sept., 1857.

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. Estimate no.26, Oct., 1857.

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. Estimate no.27, Nov., 1857.

County of Welland final estimate of work done on the main drain of the marsh lands by Alexander Cook

County of Welland final estimate of work done on the main drain of the marsh lands by Alexander Cook complete with notes and calculations of quantities. This document is unsigned. Estimate no.28, Dec., 1857.

Chart of final estimate of work done on section no.10, locks 24, 25 and 26 by Sharp and Quinn

Chart of final estimate of work done on section no.10, locks 24, 25 and 26 by Sharp and Quinn, contractors commenced Nov. 1843 and was finished May 1845.

Chart of final estimate of work done between Port Dalhousie and lock no.2 by Robert Jobson

Chart of final estimate of work done between Port Dalhousie and lock no.2 by Robert Jobson, contractor. The work commenced Nov. 1846 and was finished April 1847 on sections A and B, July 1847.

Chart of land drainage for the Welland Canal final estimate of work done on sections no.1, 2 and 3

Chart of land drainage for the Welland Canal final estimate of work done on sections no.1, 2 and 3 on the road below lock no. 2 leading to Port Dalhousie. Work commenced Nov. 1846 and finished July 1847. Road work and the waste weir no.1 to Port Dalhousie work commenced Aug. 1847 and finished Sept. 1847, Nov.1, 1847.