POTANIN, Grigorii Nikolaevich. Ocherki severo-zapadnoi Mongolii [Studies on north-western Mongolia. Results of a Journey undertaken in 1876-1877 by order of the Imperial Russian Geographical Society]. St. Petersburg: 1881-83. 4 volumes, 8° (235 x 147mm.). 60 plates, 6 coloured, 2 folding maps. Modern cloth, original wrappers bound in -- POZDNEEV, Aleksei Matveevich. Mongoliia i Mongoly [Mongolia and the Mongolians. Results of a Journey in Mongolia in 1892-1893]. St. Petersburg: Imperial Russian Geographical Society, 1896-98. 2 volumes, 8° (262 x 185mm.). Portrait, illustrations in text, final errata leaves. Contemporary calf-backed boards, original upper wrappers preserved. Skachkov 8729 -- GRUM-GRZHIMAILO, Grigorii Efimovich. Zapadnaia Mongoliia i Uriankhaiskii krai [Western Mongolia and the Uriankhai Country]. St. Petersburg: 1914-30. 3 volumes in 4, 8° (250 x 167mm.). Final errata leaves. Modern cloth, original wrappers bound in. (10)

细节

POTANIN, Grigorii Nikolaevich. Ocherki severo-zapadnoi Mongolii [Studies on north-western Mongolia. Results of a Journey undertaken in 1876-1877 by order of the Imperial Russian Geographical Society]. St. Petersburg: 1881-83. 4 volumes, 8° (235 x 147mm.). 60 plates, 6 coloured, 2 folding maps. Modern cloth, original wrappers bound in -- POZDNEEV, Aleksei Matveevich. Mongoliia i Mongoly [Mongolia and the Mongolians. Results of a Journey in Mongolia in 1892-1893]. St. Petersburg: Imperial Russian Geographical Society, 1896-98. 2 volumes, 8° (262 x 185mm.). Portrait, illustrations in text, final errata leaves. Contemporary calf-backed boards, original upper wrappers preserved. Skachkov 8729 -- GRUM-GRZHIMAILO, Grigorii Efimovich. Zapadnaia Mongoliia i Uriankhaiskii krai [Western Mongolia and the Uriankhai Country]. St. Petersburg: 1914-30. 3 volumes in 4, 8° (250 x 167mm.). Final errata leaves. Modern cloth, original wrappers bound in. (10)