(NATURAL HISTORY.) Pallas, Peter Simon. Voyages . . . en Différentes Provinces de l'Empire de Russie et dans l'Asie Septentrionale. plate volume only. 7 folding engraved maps, including large map of the Russian Empire; 117 engraved plates on 101 leaves, chiefly depicting natural history subjects. Folio, 19th-century calf, worn, spine wormed and damaged at top; varying soiling and foxing or browning, few wormholes and short clean tear in Russian Empire map. first edition in french. Nissen ZBI 3076 (mistakenly calling for 11 maps). Paris, 1793