Gifford 1870 1949, John C. (John Clayton) books & textbook
The forestal conditions and silvicaltural prospects of the coastal plain of New Jersey
Gifford 1870-1949, John C. (John Clayton)
Library of Congress /1900-12-31 Paperback / 122 Pages
The Everglades and other essays relating to southern Florida
Gifford 1870-1949, John C. (John Clayton)
Library of Congress /1911-12-31 Paperback / 152 Pages
