Description
Oppitz, H., Evaluation of the collection, knowledge protects against damage, forgeries, forgers and their methods, 1987, 321 pages with numerous illustrations, study of forgeries from Old Germany (155 pages), Germany and colonies (including forgery stamps, 60 pages) and 'after 1945' (approx. 110 pages), with authenticity/distinguishing features, helpful compilation, very well preserved #38434

