GREAT BRITAIN – Cattell, Philip: The Union Castle Ocean Post Offices, vol. 1–3 (1981–1982), 166 + 244 + 153 pages, hardcover; PLUS: Kellow, Geoff; Combination Mail of British Post Offices abroad, 48 pages, softcover; PLUS: Bollen, André: British Post Offices in foreign countries. The Americas (1839–1882) (Consular and Packet Agencies) (2015), format A4, 160 pages, hardcover. PLUS 3 small brochures. Rare ensemble and in good condition. Estimate: 350 Euro
