*During the pandemic, genealogy appointments are being held over Zoom.
- Family Search – 1865 New York State Census (including Albany County)
Immigration & naturalization
- Albany County – naturalizations index
- Ellis Island
- Italian Genealogical Group – naturalizations index
- David Rumsey Historical Map Collection – F.W. Beers (1891) Atlas of the Hudson Valley (including Albany & Rensselaer County). Includes buildings & landowners.