Leather bellows
From www.leather-dictionary.com - The Leather Dictionary
Leather bellows
In many areas, there are folding bellows made of leather. Leather bellows have been used for centuries.
Antique bellows made of leather.
Antique bellows made of leather. Bellows made of leather for the fireplace.
Antique bellows made of leather before and after restoration of 1870 for a medieval forge (Rentschler).