Report upon the palaeontology of the province of Ontario / by Henry Alleyne Nicholson ; presented to the Legislative Assembly by command of His Excellency the Lieutenant-Governor.
Nicholson, Henry Alleyne,
Printed by Hunter, Rose,
Each plate accompanied by leaf with descriptive letterpress.
"Contains descriptions ... of the fossils ... collected during ... 1873 in the Devonian rocks of Western Canada." -- Pref.