1925 O.H.M.S. PART PARCEL TAG TO GUATEMALA/SEAHORSE ISSUE. 1925 part parcel tag (60 x 62) sent registered mail from London "On His Britannic Majesty's Service" to "The British Legation, GUATEMALA" with KGV 2½d (SG422) and Bradbury Wilkinson 2/6 Seahorse (SG415a) cancelled LONDON/F.S. date stamps 30 JU 25. On reverse signature of the Foreign Secretary "A. Chamberlain". Unusual. (Ref 109858).
