ARROWSMITH (JOHN) Discoveries in the Artic Sea between Baffin Bay & Melville Island; Shewing the Coasts Explored on the Ice, by Captn. Ommanney & the Officers of the Expeditions under the Command of Captain H.T.Austin R.N. C.B. & Captain W.Penny, London, 1852, engraved folding map in 24 sections joined, partially hand-coloured, 460 x 690mm., mounted on cloth (lightly browned), in original cloth -- HOLLAND (SAMUEL) A New Map of Lower Canada, London, by James Wyld, 1838, folding engraved map in 21 sections joined, hand-coloured in outline, 590 x 900mm., mounted on cloth (slightly soiled), in original slip-case.