DENMARK – Friis; The Stamps of Denmark, London 1926, 74 pages, hardbound with golden title imprint, good condition; this is copy No. 3 of the author's edition, numbered 1 to 25. PLUS: The Philatelic Foundation of Denmark: The Classic Stamps of Denmark (1992), 160 pages, written by seven authors (six of them signed the book!), hardcover, good condition; PLUS: Holm/Petersen: Danmarks Frimaerker 1851–1924 (1925), hardcover, this is No. 76 of the 250 copies printed. In good condition. A valuable lot! Estimate: 100 Euro
