Caleb Sheldon Butts Aylesworth, his descendantsOwen Roy Aylesworth · First published 1982Open the Tome
The government of Victorian London, 1855-1889David Edward Owen, David Owen, Owen, David, Roy MacLeod, Donald Olsen, David Reeder, Francis Sheppard · First published 1982Open the Tome
Forage competition between cattle and elk in the Gird Creek drainage of western MontanaRoy Owen Snyder · First published 1969Open the Tome
