Collection search - Canada. Fort Erie. Verfication Plan shewing the Boundaries of the Military Reserve at Fort Erie. County of Welland, Canada West as surveyed and marked on the ground by Mr. F. Passmore Provl. Surveyor in months of May June, and July 1852 and verified by Lieut Wilkinson. R.E. and Mr. Walker Survr. & Draftsm. Royal Engineer Department. [cartographic material]