Photograph Negative - Donald Ziraldo working wine equipment

A photograph negative of Donald Ziraldo working a machine.

Letter - List of Surveying Equipment

Letter containing a handwritten list of prices for items such as tripods and sockets sent to Mr. S.D. Woodruff from Troughton and Simms of Fleet Street, London, England, Feb.23, 1846.

Letter of estimate sent to S.D. Woodruff for the total cost of construction and equipment of the extension of the line to Port Colborne

Letter of estimate sent to S.D. Woodruff for the total cost of construction and equipment of the extension of the line to Port Colborne [this is unsigned]. There is an envelope with this letter that suggests that it is from Mr. Shanly, Mar. 12, 1857.