Front:
25
BLUE HOLE, CASTALIA, OHIO
1500-30
Back:
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.
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
or food. The water is blue in color and extremely
clear and supplies water for a brook trout fishing :
club.
PUBLISHED BY E. B. ACKLEY, SANDUSKY, OHIO
C. T. AMERICAN ART COLORED
TEO
CHIE
