in quest of the best web sites for collectors
Stamp Dealers: H
Harmers
Philatelic auctions, valuations.
H.E. Harris
U.S., Canada, Confederate States, philatelic publications.
Stamp Dealers: H
Heiner Zinoni
Germany, Scandinavia, worldwide, postal stationery, postal history.
Heinrich Köhler
Auctions, Germany, German Colonies, worldwide, postal history, Zeppelins.
More stamp dealers online: