AV 8 J Slot machine booklet #1597 tl1+ov2

AV 8 with one pane: T ( / ) + 0,10 (green) + 0,20 (red) + 0,20 (red) + 0,50 (lilac).
Coat of arms lion type II m63 booklets.
Batch number 1597.
T = empty, perforated stamp square with coloured oblique line printed.
tl1 = control number (placed in the left sheet margin, on the left side of the batch/order number).
ov2 = guide line 2 (coloured guide line or 'beam' or part thereof on pane lower left corner).