The fonds consists of two documents: 1) R.B. Rogers' (superintending engineer) covering report on the proposed Trent Canal from Port Hope to Rice Lake, 8 pages, January 31, 1900. 2) The supporting, or investigated, document submitted by Robt. A. Maingy (mining and civil engineer) to Lt. Gov. Sir John Colborne on the same topic on March 6, 1833, 8 pages. Roger's report was submitted to Collingwood Scheiber, Chief Engineer of the Department of Railways and Canals.