Old Holland Land Vault ~ Built 1810 ~ Mayville NY
Built in 1810 to hold land records. Located on the County Courthouse of Chautauqua
Chautauqua County is a county located in the U.S. state of New York. As of the 2010 census, the population was 134,905. Its name may be a contraction of a Seneca Indian word meaning "bag tied in the middle". Its county seat is Mayville, and its largest city is Jamestown.