1850-1944, enormously rich and well-stocked pre-war collection on contemporary album pages, starting from number 8, 9, 13-17, 28-35, and so on, standing Helvetia partly specialized. From number 95, the collection in the stamp section is apparently complete up to 145, 152, including all Pro Juventute, Pro Patria, all other airmail, and so on. Please inspect.