Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Killers
Fossil burned coal 1690s
B. papy.
P. Tumul
Q macr
Q macro carp
E. penn.
V. Americ
lower parts of couples
mixed with
Populus Tremuloides
Bet. papyrifera
which becomes dominant forest type in upper couples.