Instructions for this set have been found in two binding variations: In the first the instructions are contained in a single book, while in the second version the instructions come in two books.
It cannot readily be determined from the box exterior which version of instructions a particular copy contains.
This set was also produced in two different box sizes as shown in the additional large box image.
The catalog measures are for the larger box.
The smaller box measures 23.9 cm x 14.3 cm x 5.7 cm