18028. Erhorn, Irmgard. Kaukasien. [Berlin, O. Stollberg] 1942, Neue, verbesserte Auflage, 82pp. fold. map. 21 cm, white sewn paper wraps, heavy foxing on rear cover, rear cover soiled, lower corner of last twenty pages clipped, internally sound reading copy only, $7
Die Bücherei des Ostraumes. Georgien, Aserbeidschan, Armenien, Nordkaukasien.

22988. Gage, William L., 1832-1889. The Life of Carl Ritter. Late Professor of Geography in the University of Berlin. NY: Charles Scribner and Co., 1867, 242pp., very good small green cloth, ex-library with paper spine label and stamps but generally quite clean and presentable, previous owner's name M. A. Hawley, $75
Ritter: 1779-1859. Gage had translated several of Ritter's works, on comparative geography and had attended his lectures.

15477. Harvard University. Library / Nelken, Halina. Humboldtiana at Harvard : catalogue prepared by Halina Nelken. Cambridge, Mass.: Harvard University, 1976, 101pp. : ill., facsims., ports. (1 col.) . 23 cm, PAPERBACK, very good with Humboldt silhouette on cover, INSCRIBED by Halina Nelken to Philip J. McNiff, Director of the Boston Public Library. $100
Includes essays by Peter Schoenwaldt, "Alexander von Humboldt and the United States," and Halina Nelken, "Humboldt and Art," as well as many full-page illustrations, including title pages, and short excerpts from books and letters concerning Humboldt.

21971. Humboldt, Wilhelm von. Kosmos. Entwurf einer physischen Weltbeschreibung. Stuttgart Tübingen, Cotta, 1845-1858, xvi, 493, 544, 644, 649pp., very good private 19th century 3/4 leather, quite scuffed around edges and with wear to hinges, tape repair at top of spine on volume 4, some light foxing, but paper quite well preserved. Worn but good copies of four volumes, $115
Four volumes: 1845, 1847, 1850, 1858. NOT present are volume 5 and the Atlas.

12025. Johnston, R. J. / Peter J. Taylor, ed. A World in crisis?: geographical perspectives. Oxford: Oxfordshire]. New York, N.Y.: B. Blackwell, 1986, viii, 308pp. : maps. 24 cm., very good dust-jacket, very good black cloth, $15
.

27309. Kaiser, Ernst, 1885-. Landeskunde von Thüringen. Hrsg. im Auftrag der Akademie gemeinnütziger Wissenschaften zu Erfurt. Erfurt, Stenger, 1933, 478pp., good but worn illustrated white cloth but ex-library with call number label, some light foxing, LACKING rear fold-out map, with stamps from Wirtschaftswissenschaftliches Seminar Univ. Jena and Inst f. Marxismus-Leninismus Jena, $20
Attractive cover design by W. Buhe, Leipzig.

20930. Petri, Franz, 1903-1993. Zum Stand der Diskussion über die fränkische Landnahme, und die Entstehung der germanisch-romanischen Sprachgrenze. Darmstadt, Wissenschaftliche Buchegesellschaft [1954], Sonderausgabe, 116pp. 19 cm, good small black 1/4 cloth, some light foxing, some light pencil erasures, previous owner's stamp, $10
"Libelli", Bd. 12.

13748. Roewer, Helmut. Linksniederrheinische städtische Siedlungen. Eine funktionell-genetische Untersuchung zur vergleichenden Stadtgeographie. Remagen, Verlag der Bundesanstalt für Landeskunde, 1954, ix, 198pp. illus., maps. 24 cm, very good sewn paper wraps with maps and charts in back, $45
Forschungen zur deutschen Landeskunde, Bd. 83.

4789. van Valkenburg, Samuel / Ellsworth Huntington. Europe. London: John Wiley and Sons, 1935, later prtg., 651pp., good green cloth, spine rubbed, minor underlining, previous owner's stamp, $12
An introduction to the economic and political geography of Europe by an American and a European geographer.