SIAM / THAILAND – Documentation of four well known collections – 1) Rattakul, Anatchai: A Study of Thai Mail 1836–1943 (1985), 226 pages, hardcover, text mostly in Thai; 2) Rattakul, Anatchai: The Collection of Championship Class. A Study of Thai Mail 1688 – The End of King Chulalongkorn Era (1989), 204 pages, bilingual (Thai / English), hardcover; 3) Ramm-Ericson, Nils: Airmails of Thailand - The first 25 years (2003), 128 b/w single photocopies in a folder; 4) Indhusophon, Prakaipet: The Prakaipet Indhusophon Collection of Siam, 240 pages, hardcover with dust jacket & slipcase. All items in good condition. Estimate: 100 Euro