Berlin: Deutsche Orientbuchhandlung Mulzer & Cleemann. Printed by W. Büxenstein 1925-1929.

43 issues in 40 volumes. Each large 4°, 12 pp. (unless noted otherwise) with illustrated title and illustrations within text, some issues with green covers, stapled, punch-holes in the margin…

8°. 60 pp. with a map, [4 pp.], original wrappers with lettering, later spine (minor staining and foxing, but overall in a good condition).