A new & accurate map of Louisiana, with part of Florida and Canada, and the adjacent countries / drawn from surveys, assisted by the most approved English & French maps & charts, the whole being regulated by astronl. observations. By Eman. Bowen.Bowen, Emanuel, d. 17671752?]"No. 100.""West longitude from London."Appears in Bowen's A complete system of geography. 1752.Franklin Collection.Relief shown pictorially.Sheet measures 40 x 53 cm.cartographic