Sketch of the River and Gulf of St.Lawrence, 1833

Sketch of the River and Gulf of St.Lawrence, 1833, not to scale, 3.5"x6.5" on same page as engraved illustration of Natural Columns of Limestone on the East Side of Niapisca Island, one of the Mingan Islands, together with original published article, Notes on the Geology of the North Coast of the St.Lawrence, 14pp. Uncoloured engravings, flat on same page. Brown spotting in margins, otherwise in good condition