Collection search - Plan of lot C in Concessn. C, Township of Nepean belonging to N. Sparks Esqr. The part circumcribed by the red line is that taken by The Honble. Board of Ordnance for the service of the Rideau Canal; its area 98 acres be the same more or less. Anthony Swallwell, Depy. Provl. Surveyor By Town, April 22, 1845. [cartographic material]