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 (copy) of work done on the main drain, and cleaning of fallen timber by Andrew Mains, signed by S.D. Woodruff

County of Welland estimate (copy) of work done on the main drain, and cleaning of fallen timber by Andrew Mains, signed by S.D. Woodruff. Estimate no.1, Oct., 1856.

County of Welland estimate (copy) of work done on sections 2 and 3 of the tap drain at Marshville by George Stanford

County of Welland estimate (copy) of work done on sections 2 and 3 of the tap drain at Marshville by George Stanford, signed by S.D. Woodruff. Estimate no.2, Oct., 1856.

County of Welland estimate (copy) of work done on section no. 4 of the tap drain at Marshville by Brown and Hershall,

County of Welland estimate (copy) of work done on section no. 4 of the tap drain at Marshville by Brown and Hershall, signed by S.D. Woodruff. Estimate no.2, Oct., 1856.

County of Welland estimate of work done on section no.1 and cleaning below the culvert of the tap drain at Marshville by Edward Henderson

County of Welland estimate of work done on section no.1 and cleaning below the culvert of the tap drain at Marshville by Edward Henderson, signed by S.D. Woodruff. Estimate no.2, Oct., 1856.

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

County of Welland estimate (copy) of work done on the main drain of the marsh lands by Andrew Mains, signed by S.D. Woodruff. Estimate no.11, Oct., 1856.

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

County of Welland estimate (copy) of work done on the main drain of the marsh lands by Andrew Mains, signed by S.D. Woodruff. Estimate no.12, 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.15, Nov., 1856.

County of Welland final estimate of work done on the main drain of the marsh lands by Andrew Mains, unsigned

County of Welland final estimate of work done on the main drain of the marsh lands by Andrew Mains, unsigned. There is a note stating that some of the work is not complete. Estimate no.13, 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.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.