AV 3 B2 Slot machine booklet, right mount pn3 tl

AV 3 with stamps: 0,05 (violet) + 0,05 (violet) and
0,10 (green) + 0,10 (green) + T (empty) + 0,20 (red).
Coat of arms lion type I m63 booklets.
B2 = Cover type.
Right mount = Panes mounting from the right.
pn3 = Place number (3) on both panes upper marginals. With or without a dot.
tl = control number (placed in the left sheet margin).