Box 1

This collection documents the work of Matthew M. Hall during the design and construction of the second Erie Canal aqueduct at Rochester, New York.It consists of 4 ledger books used for calculations and other engineering tasks by Hall. The ledger books date from 1836 to 1838, with the fourth book dated 1842.

This collection documents the work of Matthew M. Hall during the design and construction of the second Erie Canal aqueduct at Rochester, New York.It consists of 4 ledger books used for calculations and other engineering tasks by Hall. The ledger books date from 1836 to 1838, with the fourth book dated 1842.

This collection documents the work of Matthew M. Hall during the design and construction of the second Erie Canal aqueduct at Rochester, New York.It consists of 4 ledger books used for calculations and other engineering tasks by Hall. The ledger books date from 1836 to 1838, with the fourth book dated 1842.