Collection 1906-1918 with many better sets and stamps, including Fe.91B ** (certificate Ferchenbauer), 7 ex. 142-143 imperforated in different colors, 99-116 ** imperforated, 122 ** in pair in between imperforated, 124-141 in blocks of 4 **, 124B **, 127D**, I/XIII perforated and imperforated **, overprint varieties as double, double prints and postage due with 1-13 ** imperforated and 14-26 ** perforated and imperforated , in album.