SPECIAL Co_tections Hassel, Ch., auctioneer, Basel. x,
SCG Briefmarken Versteigerung, 28./29. November -P952 1952. Basel, Ch.Hassel, 1952. .H27B
2pts. illus. 24cm. (The auctioneer's 6, Briefmarken-Auktion)
1. Postage-stamps--Catalogs.
@