prison money vouchers, Ministry of the inner, lot 18 St, among others 8 x 5. issue to the monetary union to 1, 5, 10 and 50 pfennigs 1.7.1990, of it 4 x with postmark "correctional facility Hohenleuben" (MDI 35-37) ; 1, 5 and 10 Mark 1.7.1990, cancel "correctional facility Hohenleuben" (MDI 38-40) ; I / unc.