Source Information

Ancestry.com. Illustrated guide book of the Ithaca gorge and its surroundings [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Johnson, William G.. Illustrated guide book of the Ithaca gorge and its surroundings. Ithaca, N.Y.: Andrus, McChain & Lyons, 1873.