Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
G
1396755-2
YY
LEO J. HICKEY
DIV PALEOBOTANY
SMITHSONIAN INST
WASHINGTON
DC 20560
1975
UNITED STATES
DEPARTMENT OF THE INTERIOR
DI-6
APPROVED DECEMBER 1984