The complete set in detail

SMF01
SG No. MS255
1948 - For the flood disaster relief fund : Inscription 'Hochwasser Hilfe 1947-48' - Sheetlet with 4 imperforated stamps

SMF02
SG No. MS256
1948 - For the flood disaster relief fund : Inscription 'Hochwasser Hilfe 1947-48' - Sheetlet with one airpost stamp