Rudolf Robak:
Sycamore bark / Kora jawora
Rudolf Robak:
Sycamore bark and trunk / Kora i pień starego jawora
Rudolf Robak:
Kora starego jawora / Old sycamore bark
Rudolf Robak:
Treetop of old Sycamore / Korona starego jawora
Rudolf Robak:
kora starego jawora detal
Rudolf Robak:
3 Trunks of old sycamore trees in subdivision 219A in the Bieszczady nadl. stuposiany
Rudolf Robak:
Treetop and Trunk of old sycamore tree in subdivision 219A in the Bieszczady nadl. stuposiany