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Contributed by Yale Peabody Museum of Natural History.
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Transcription
"Dec.27-1927
not any Lucy Shucker
ideas on Dr. Dronke, does
not believe in Tehuantepec gennj,
or do I know now. Said some-
things against sea way between Guate
mala and Cuba. Heigh all in to
lift of C. & S. Jr topographic map
of Gulf area.
Dec.27-1927
In a zone of 500 feet in below-
another much mud gypsum, but
much trace of salt. Comes from near the Cretaceous. Can this mean
Jurassic or Triassic sea way east
of Texas and coming ashore now
the Iatine uplift?
Dec.27-1927
Shuleron thinks he starts above
the Paleogene in La., may be between
15,000 and 20,000 feet thick.
Droner agrees to this, in at least
as thin as 15,000 or in half near
20,000 feet.