GREAT BRITAIN – Hahn, Dr. Andreas: The Invention of Stamps (2008), 125 pages, signed by the author, hardcover; PLUS: Holyoake, Alan: Great Britain. Secured Delivery of Mail 1450–1862 (2012). V + 50 pages, signed by the author, softcover; PLUS: Holyoake, Alan: Great Britain. English Postal History prior to the Bishop Mark (2017), 90 pages, softcover; PLUS: Holyoake, Alan: Die erste Briefmarke der Welt (2014), 144 pages, softcover. All in good condition. Estimate: 100 Euro
