Landscapes 1906, specialised collection with perforations used and */** (some both), with complete sets perforations 12½, 9¼, 6½, 10½ (without gum), mixed perforations 9½:6½, 10½:12½ (partly without gum), 12½:6½, 12½:9½ and 6 heller and 30 heller with perforation13½, some with perforation 5¼ at one side, and 6 covers, in album