THE "ATT" SURCHARGES OF SIAM 1889-1908

Classification

Territory

Other Asian countries

Subject

Specialisation in the design and production of stamps, postal stationery and other securities; types, plate flaws, … Standard post office postmarks

Time period

Late 19th century Early 20th century (until World War I)

Exhibition class

Standard-size exhibits (approx. 80 or 128 sheets)