Blue Hole Castalia Ohio depth 50-60 feet ~ 1970s vintage postcard
$ 1.3
Description
Blue Hole Castalia Ohio depth 50-60 feet ~ 1970s vintage postcard. Six miles west of Sandusky Ohio is unknown. The depth of the Blue Hole is unknown. It is not affected by floods or drought. Distributed by the Rich-Holl Co. Sandusky Ohio. Published by COLOURPICTURE BOSTON MASS. 02130. Disclaimer: The TITLE and DESCRIPTION (NOT the images) are generated by Artificial Intelligence. This helps us list cards faster. The technology is new and makes some mistakes. The images are what you should use when making your buying decision. Contact us if you find a significant error in the A.I. generated description so we can fix it. ********************************************************* This is a vintage postcard. The Blue Hole Castalia Ohio on Route 269. Six miles west of Sandusky Ohio is unknown. The depth of the Blue Hole is unknown. It finds its source in an underground river and maintains a temperature of 48 degrees winter and summer. It is not affected by floods or drought. The volume of water flowing from this marvelous spring is seven million gallons daily sufficient to supply a city of 75000 population. Distributed by the Rich-Holl Co. Sandusky Ohio. Published by COLOURPICTURE BOSTON MASS. 02130
