R.D.H.P. Valley conservation report 1956.
Contributors: Ontario. Dept. of Planning and Development.
Publisher: Dept. of Planning and Development
Published: 1956
Place of publication: [Toronto]
Language: eng
Subjects: Conservation of natural resources -- Ontario -- Rouge-Duffin-Highland-Petticoat River Valley; Rouge-Duffin-Highland-Petticoat River Valley (Ont.)
Other titles: Rouge, Duffin, Highland, Petticoat conservation report, 1956.; R.D.H.P. conservation report 1956
Notes: One folded col. map in pocket.

Limited edition of 180 copies, this being no. 94.

Limited edition of 180 copies, this being no. 161.