'Nationalsozialistisches Fliegerkorps' (NSFK) - 'Deutscher Segelflieger-Ausweis' "C" & "B" (ID-Cards). These NSFK ID-cards were issued to 'Hans Steffens', he was issued the Segelflieger "C" Ausweis on 26 November 1938, this is an oilcloth ID-card, complete with portrait-photo. He was issued the Segelflieger "B" Ausweis on 2 January 1939, this is a carton ID-card, complete with portrait photo as well and showing some ink-stamps. Hard to find original examples in good condition, nice set!