ORANGE FREE STATE – Batten, A. G. M.: The Orange Free State. Pages from a Postmark Collection (1983), 215 pages, softcover; PLUS: Batten, A. G. M.: The Postmarks of the Orange Free State and the Orange River Colony 1868–1910 (1972), 271 pages, softcover, signed by the author plus a letter; PLUS: Fenn, A. Cecil: Orange Free State. Postal and other Markings 1868–1910 (1956), 54 pages, hardcover, No. 17 of 175 copies of this special edition signed by the author. All items in good condition. Estimate: 120 Euro