NOTE: THIS IS A VERY OLD PUBLICATION AND A VERY POOR QUALITY COPY. WE WILL REPLACE IT WITH A CLEARER IMAGE AS SOON AS WE ARE ABLE.
WE APOLOGIZE FOR ANY INCONVENIENCE.
Bibliographic Reference | Geological Survey of Wyoming, [1946?], Clay—Miscellaneous correspondence: Geological Survey of Wyoming [Wyoming State Geological Survey] Mineral Report UN-11, 6 p. |