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

County of Welland estimate of work done on section no.1 of the tap drain at Marshville by Edward Henderson, signed by S.D. Woodruff. Estimate no.1, June, 1856.

County of Welland estimate (copy) of work done on section no. 5 of the tap drain at Marshville by Andrew Mains

County of Welland estimate (copy) of work done on section no. 5 of the tap drain at Marshville by Andrew Mains, signed by S.D. Woodruff. Estimate no.1, Sept., 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.1, Sept., 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.

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.