Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
759 Paint Branch Locality
"Hruska Cone S, Fe"
"Patuxent"
Ferns from laminated clay
1st bed about 2"
above 3' clay bed of
cones & needles "Prepinus"
of Huber & Skag. 201 downstream
& 3 1/2 feet above
Cone Clay
From Darton's map site is
97' above xlines