542 BULLETIN 347 
DISTRIBUTION IN NEW YORK STATE 
One of the writers of this bulletin (Rankin, 1914) reports the results 
of the surveys conducted in New York State as follows: 
— 
Gir ae 
_ if rar 
—\—-— ; a. 
\ oy AT i \ 
ab = z 4 
ee or at . 
° a t 
a i iba i \ 
ow y. a z 
6 ay rat t S 
- Pr FE to. 
i C pret ty 
| eer | a t = 5 en ae 
| wer t | TTA (P= 
- L t = 
— at = ° 
- }., t ” 
<r 7 
a SH 
q 
\ 
bm ICS = j 
1 ‘ 
i / j \ f 
aN J | a 
fa? 7 + 
, Se ’ 
a { Se. ! 
h. e lame wend b 
eae ces \ = 
ye- 
od , c 
ed 
----~---- & 
Fic. 77.— Map showing present distribution of the chestnut canker in the United States. 
Furnished by Dr. Haven Metcalf 
a, Area over which the chestnut canker is abundantly present 
b, Area of natural range of Castanea dentata as yet unaffected except for a few spot 
infections 
c, Area of heaviest stands of chestnut 
d, Location of known spot infections 
e, Limit of natural range of the chinquapin, Castanea pumila 
‘ At the outset of this investigation [May, 1911] the information avail- 
able concerning the distribution of the disease attributed the northern 
limit of its range to southern Dutchess and central Orange counties. 
