1D Traditional boats made of a framework of saplings with a canvas and tar covering. (8) C***A*H*
9A A river and department in east central France; wine growing region. (5) **O*E
17D Word for an Irish storyteller and repository of tradition. (8) *E*N*H*I
23A At sea, in the direction of the stern; to the rear. (5) A*A*T
Thanks in advance! Grid is wrong, but I'm trying to do it anyway!