Lot 20491 387. Auction -

SWITZERLAND – Zumstein, Ernst: Spezialkatalog und Handbuch über die Briefmarken der Schweiz (1909). 207 pages + II pages + 55 plates, nice decorated hardcover binding, for the time well preserved. This is the first and today very rare catalogue of the legendary Swiss stamp dealer and publisher. Enclosed is a larger envelope containing correspondence from the company, mostly from 1919/20, including invoices, postcards, etc. Estimate: 250 Euro