1920, 50 Pf. "small indoor service", used within the period of validity "OLIVA", superb, photo expertize Dr. Oechsner, Michel 1000.- (Image 1)(Image 2)
1923, 1 G. On 1 million. M. Lilac red with overprint error "u in Guilder at the bottom open", used within the period of validity, superb, abridged certificate Soecknick, Michel 120.- (Image 1)(Image 2)