Recherche dans la collection - Plan & survey made for Nelson G. Robinson Esqr. shewing particularly the small rocky island lying in front of his property & near his mills &c on lots 20 & 21 in 1st concession Township of Nepean which he is desirous to procure from the government - Its area is five eights of an acre. (Sigd.) Anthony Swalwell, Provl. Land Surveyor. Bytown, M[illegible] 23d. 1855. (W.P.) [cartographic material]