Front:
20
BLUE HOLE ENTRANCE, CASTALIA, OHIO
BLUE HOLE
5A-H481
Back:
SHAMR
CASTALIA BLUE HOLE
Discovered by Robert Rogers, 1760, the most
extraordinary Spring in existence. Unknown
depth, visible depth 45 feet and 75 feet in
diameter, source of water underground river.
Temperature 48 degrees winter and summer. ;
It never freezes and is not affected by floods
or drouth. Discharges 5,000 gallons of water
every minute. Fish can not live in Blue Hole,
as it is absolutely free from air of food. The
water is blue in color and extremely clear and
supplies water for a brook trout fishing club.
Cauet C. Frontman
COR, Reg. of Cadets
wood Arsenal, Ma.
whew you go west, I would
Fakforeciate your itinerany
I will be able to help the cards
flowing Service is not too
good
slut of here
chas.
Mr.
C.H. Troutman
317 R. Duc Kean St.
Butler, Penna,
