bn:00852265n
Noun Concept
Categories: Lines of longitude, Borders of Ohio, Meridians and base lines of the United States, Borders of Indiana, Cartography stubs
EN
First Principal Meridian
EN
The first principal meridian is a meridian that began at the junction of the Ohio River and Great Miami River. Wikipedia
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EN
The first principal meridian is a meridian that began at the junction of the Ohio River and Great Miami River. Wikipedia
Survey line Wikidata
LOCATED IN THE ADMINISTRATIVE TERRITORIAL ENTITY
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