Lundh, Børge - Les Cachets »D ALLEMAGNE«, »HAMBOURG«, et »HAMBURG«Publisher: privately published, 1989.
Large paperback, 140 pages, illustrated, text in French, with Summary in English, ex NPS library with labels to spine and two small library marks inside front cover, some wear to the covers and slight corner-creases, a Good working copy.
Scarce study of these postmarks, the post offices where they were applied and the postmark types.