Biodiversity Heritage Library
By "Howe, Clifton D. (Clifton Durant), 1874-"
A preliminary list of the birds found in Vermont / by George H. Perkins ; assisted by Clifton D. Howe.
By: Perkins, George H. - Howe, Clifton D.
Publication info: Albany :Wynkoop Hallenbeck Crawford Co.,1901.
Contributed by: University of California Libraries (archive.org)
The reforestation of sand plains in Vermont ...
By: Howe, Clifton D.
Publication info: Chicago,1910.
Contributed by: Library of Congress
BHL Collections: Library of Congress
Trent watershed survey, a reconnaissance
By: Canada. - Fernow, B. E. - Howe, Clifton D. - White, James Herbert.
Publication info: Toronto,Printed by the Bryant press,1913.
Contributed by: Cornell University Library