AV 9 Slot machine booklet #1735 (cyl S1A) tl+ov3

AV 9 with one pane: T ( / ) + 0,10 (lilac) + 0,20 (olive) + 0,20 (olive) + 0,50 (green).
Coat of arms lion type I m75.
Batch number 1735 I. Small issue printed with cyl 1 (S1A).
T = empty, perforated stamp square with coloured oblique line printed.
tl = control number (big digits, placed in the left sheet margin and may be completed or bisected with various places and divisions).
ov3 = guide line 3 (coloured guide line or 'beam' or part thereof on pane top right corner).