[waiter's blocks, 5 pieces, 1970s]. Set of 5 complete waiter's blocks,...

[Waiter'sBlocks, 5 pieces, 1970s]. Set of 5 complete waiter's blocks, numbered, with preserved covers.
Blocks form. 5.3x9.8 cm, each fastened with a metal staple. Cards divided by print in half, another number printed on each part. Light green paper. Printed on the covers: "Waiter's block of 100 cards". Blocks were produced by Krakow Paper Works in 1974, original price was 1.10 zloty for a single block. Staples slightly rusted, otherwise very good condition.