Lot 20374 387. Auction -

GREAT BRITAIN – Proud, Edward B.: The Postal History of the British Post Offices Abroad (1991), 551 pages, hardcover with dust jacket, as new! PLUS: Newall, Alexander S.: British External Airmails until 1934 (1988), 226 pages, hardcover with dust jacket (dust jacket with small faults); PLUS: Field, Francis J.: Airmail Digest 1–10: British Commonwealth (1953), 46 pages, softcover. Estimate: 90 Euro