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Contributed by Yale Peabody Museum of Natural History.
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Transcription
10/29/79
79/08 Just up from MT Vernon
1/8 mile.
Bluff of POTOMAC RIVER 0.3mi e of
MT Vernon MANSION.
WHITE SANDY w/ CLAY
BARREN.
79/09 CRAUTSSE SPLAY SS &
Channel deposits
w interbedded clays
Some conifer MATERIAL
Committed
Cone SCALE
Bluff of MT Vernon ESTATE,
140 m downstream from
MARKER STORE. 55 of VA, MD.
Border.
MT. VERNON 7 1/2" QUAD.
3770 m L of W bdx
4620 m. o. of N bdy
In general no good
but bluffs & cliffs to
S. of here should be carefully
worked to VIC. of STONE 54
at FERRY POINT.