Description
Werdermann, V., The different calendars. A guide to converting postmark dates, Postmark Guild Volume 196, 2019, including chapters on the calendar in Ethiopia, China, France (the Revolutionary Calendar), Italy (Mussolini Calendar), Iran, Japan, Manchuko, Nepal, North and South Korea, Thailand, as well as the Julian, Buddhist, Islamic and Jewish calendars, 144 pages, with countless illustrations, should not be missing from any postal history library. #71586