Siam Used In Kedah 1908 (Jun 21) Envelope from Kedah to Tapah, Perak, with 1905-08 2a (4) and 1907 1a on 24a on reverse tied by Keddah cds, with Penang, Telok Anson, Tapah and Tapah Road ds, soiled, a rare usage Estimate: € 2’000 – € 3’000 (Image)