Los 10114
Ecuador/Bolivien: Harris/Bargholtz/Paetz: Ecuador. Postal History and a Listing of Prephilatelic Postmarks (1984, 98 S., Hardcover mit gold. Titel-/Buchrückenprägung); sowie Elia/Armitage: Ecuador. The Philately of the Seebeck Era (2005, 408 S., Hardcover mit goldener Titel-/Buchrückenprägung, Nr. 96 von 204 Ex.); dazu Bolivien: Guia General (Fotokopie, 1865)
Ecuador/Bolivia: Harris/Bargholtz/Paetz: Ecuador. Postal History and a Listing of Prephilatelic Postmarks, 1984, 98 pp., hardbound with gold-embossed front cover and spine; Elia/Armitage: Ecuador. The Philately of the Seebeck Era, 408 pp., hardcover with gold-embossed front cover and spine, 2005, No. 96 of 204 copies, also: Bolivia: Guia General (photocopy, 1865)
