1792  (1934)  All the side of the lake passed has a stony shore and mostly covered with small asps with a few bluffs of pine.
1821  (1824)  . . . the country we passed presented some beautiful points and bluffs of wood.
1862  [We camped] at a stagnant pool in the shelter of a bluff of poplar.
1957  On the prairies you don't have to be much more than a babe in arms to know that a bluff is a grove of trees and to understand that the village names of Oak Bluff in Manitoba and Poplar Bluff in Saskatchewan prove it beyond a doubt.
1959  The cabin still stood in the bluff above the pass.
3bn. See quote.
1960  The plains had been stripped so badly that few deer roamed in the tiny clumps of brush and bluff.