Atlases, Plat Maps & Deeds found at Tiffin-Seneca Public Library include: 

- 1874 and 1896 Editions of the Seneca County Atlas are available with an every-name index in a separate notebook.

- Original Land Entries of Seneca County, is a book which contains a list of the earliest settlers of our county and contains a name index.

- Deed index of grantees and grantors. Original deeds are at the recorder’s office.