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if someone would double check the Grantor's name. It is the same on every entry. "Iroquois Gas Corp Or Natural Gas Co". Or would you put "Iroquois Gas Corp Or Iroquois Natural Gas Co"
They are not all the same. Some have formerly and some do not. Take a look at entry 4.
US, New York, Erie—Index to Land Records, Grantors, 1630–1975 [Part A][MS1Y-F8T]