1911 : 2 C. on blue paper, no control numbers
1916 : 3 C. on blue paper, no control numbers
1911 : 5 C. on blue paper, no control numbers
1911 : 10 C. on blue paper, no control numbers
1919 : 15 C. on blue paper, no control numbers
1921 : 20 C. on blue paper, no control numbers