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

County of Welland estimate (copy) of work done on the main drain of the marsh lands by Alexander Cook, signed by S.D. Woodruff. Estimate no.12, Aug., 1856.

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

County of Welland estimate (copy) of work done on the main drain of the marsh lands by Alexander Cook, signed by S.D. Woodruff. Estimate no.13, Sept., 1856.

County of Welland estimate (copy) of work done on the main drain of the marsh lands by Alexander Cook, signed by S.D. Woodruff

County of Welland estimate (copy) of work done on the main drain of the marsh lands by Alexander Cook, signed by S.D. Woodruff. Estimate no.14, Oct., 1856.

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.15, Nov., 1856.

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.16, Dec., 1856.

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.17, Jan., 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.18, Feb., 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 slightly water damaged. Estimate no.19. This is slightly water damaged. This does not affect the text, Mar., 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.20, Apr., 1857.

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. Estimate no.21

County of Welland estimate of work done on the main drain of the marsh lands by Alexander Cook, unsigned. Estimate no.21, May, 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 quite water damaged. Text is slightly affected. Estimate no.22, June, 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.