DUFLOT DE MOFRAS, EUGENE. Exploration du Territoire de l'Orégon, des Californies, et de la Mer Vermeille, exécutée pendant les années 1840, 1841, et 1842. Paris: Arthus Bertrand 1844. Atlas only, lacks two vols. text. Large folio, 533 x 350mm. (21 x 13 3/4in.), contemporary quarter roan and marbled boards, backstrip and corners badly worn, title-page and last plates soot spotted, edges browned or spotted. FIRST EDITION, folding voyage map (no. 1) hand-colored in outline, mounted on cloth and apart from the volume, 25 numbered engravings (numbered 2-26) on 17 sheets (one double-page) comprising 21 charts and 4 plates. Cowan, p. 186; Graff 1169; Howes D542; Lada-Mocarski 120; Sabin 21144; Zamorano Eighty, 30.

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DUFLOT DE MOFRAS, EUGENE. Exploration du Territoire de l'Orégon, des Californies, et de la Mer Vermeille, exécutée pendant les années 1840, 1841, et 1842. Paris: Arthus Bertrand 1844. Atlas only, lacks two vols. text. Large folio, 533 x 350mm. (21 x 13 3/4in.), contemporary quarter roan and marbled boards, backstrip and corners badly worn, title-page and last plates soot spotted, edges browned or spotted. FIRST EDITION, folding voyage map (no. 1) hand-colored in outline, mounted on cloth and apart from the volume, 25 numbered engravings (numbered 2-26) on 17 sheets (one double-page) comprising 21 charts and 4 plates. Cowan, p. 186; Graff 1169; Howes D542; Lada-Mocarski 120; Sabin 21144; Zamorano Eighty, 30.