Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
16
17
F
190.
HORAN
HEAD
Spring medium orange
Black
Head
Top of flow rhyolite
DEPARTMENT OF THE INTERIOR
UNITED STATES GEOLOGICAL SURVEY
GEOLOGIC BRANCH
MY POST-OFFICE ADDRESS IS_
MY TELEGRAPH ADDRESS IS
MY EXPRESS ADDRESS IS
(Keep the Chief Clerk informed of addresses by means of special card.)
5-607
Federal
Harbor
Top of flow rhyolite
Base of flow rhyolite, meters