River valleys of the Niagara Escarpment
By: by D.F.H. Wilkins.
Series: CIHM/ICMH Microfiche series -- no. 27552
Publisher: s.n..
Published: 1983
Place of publication: [S.l
Language: eng
Format: Microform
Subjects: Valleys -- Ontario; Niagara Escarpment.
Notes: Caption title.

"Read before the Hamilton Association, May 8th, 1890."

Filmed from a copy of the original publication held by the Hamilton Public Library Ottawa : Canadian Institute for Historical Microreproductions, 1983.