Lot no. 20638

PANAMA / CANAL ZONE – Entwistle, Lawson P.: The Postal Markings of the Canal Zone (2nd edition 1992), 328 pages + Addendum 1997, 8 pages, softcover; PLUS: Karrer Jr., Robert J. / Wentworth, Roger A.: U.S. Navy Slogan Cancels in the Canal Zone and Panama Area 1908–1941 (1990), 46 pages, softcover; PLUS: Karrer Jr., Robert J.: Canal Zone Post Office. Openings and Closings. Commemorative Covers 1927–1979 (Handbook No. 10, 1995), 87 pages, softcover; PLUS: Karrer Jr., Robert J. / Wentworth, Roger A.: The U.S.F. Constitution – Cachets and Cancellations of the 1932 and 1934 Transits of the Panama Canal (Handbook No. 8, 1991), 45 pages; PLUS two more brochures. All in good condition. Estimate: 80 Euro