Description
Philatelic research papers (co-founder Kumpf-Mikuli), here the issues no. 8/72, 9/72, 12/75, 13-14/76, with excellent contributions to postal history/classic Austria, Bosnia etc., paperback, covers of 2 issues stained (1x also the upper paper edge), not often offered, as far as we know only issued up to no. 18 #55804