1850-1944, very fine neatly used collection in a Borek album, with good early values such as Nos. 8, 20-26, 28, 37-41, 46, etc., largely complete from approx. 1900, with all Pro Juventute, good airmails such as 178-84, 233-34, towards the end miniature sheets 6, 8-10 mint never hinged