Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
IN. S.W direction axes of
SYNCLINE & ANTICLINE approach
each other more closely &
dips in anticline become steeper
until it begins becomes ISOClinas
in center of a hill near
W. margin of photo
A16780-23