1948/1990, cleanly canceled and incl. a compl. collection the C/D values and Letterset on blanco leave in the Lindner ring tie, of this the 3 and 5 Mark black overprint with ideal cancel "BERLIN-CHARLOTTENBURG Ax 12.12.48" and souvenir sheet 1 with first day special postmark "BERLIN W30 17.12.49" (small thinned)