Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
"March 15 - 1924. Saturday
Set off at 6.40 A.M. at [illegible] we
are still in the H[illegible] county, but the mountains
of eruptions are usually on or high here, but
the plains are higher - about 4000 feet. The
desert is here sandy and covered with very
small dunes, some bunch grass, but mostly
small greasewood, sage and stunted yuccas.
In places there are [illegible] furs far away to the
north.
About 10 o'clock past El Paso we saw then / 2
were approaching the trail of the Rio Grande.
had lands cut through the H[illegible] deposits. All
is soft muddy yellowish sand with redclay and
replete with granular grains of calcite. More
than 100 feet I depth may be seen and all
of it has grains of calcite. The Calcite mother-white.
The bedding in plain is so regular and
in the grain that it could be flag deposits.
As one approach El Paso we appear to go
through of the basalt, but it in light ochre color
and is probably for sand crushed.