1957 Sioliet Montage 1
First Montage box with blue wooden wrench. The first Sio Montage box was called 'Sioliet' after the name of the colouring process developed by Sio.
First Montage box with blue wooden wrench. The first Sio Montage box was called 'Sioliet' after the name of the colouring process developed by Sio.