Płaszcz (m)
leather between the cheeks of the bellows
Leather between the cheeks of the bellows.
Calf-, goat-, sheep-, or dogskin (the latter of which came into use [in the 1950s; ws] in the surroundings of Jarocin).
Sobiescy, Jadwiga [Pietruszyńska] & Marian: Polska muzyka ludowa i jej problemy [Polish folk music and its problems]. Wybór prac pod redakcją Ludwika Bielawskiego [A selection of their works edited by Ludwik Bielawski]. Warszawa, 1973, p.86*, 87, 120 & passim.