New York Slavery Records Index, Records of Enslaved Persons and Slave Holders in New York from 1525 through to the Civil War: https://nyslavery.commons.gc.cuny.edu/
Lehman College, Slavery Indexes-Enslaved African American Burial Ground: https://libguides.lehman.edu/c.php?g=1302538&p=9571393
Slaveryinnewyork.com, Resources about slavery in upstate New York, names, maps: http://www.slaveryinnewyork.org/bookmark.htm
New York Probate Records, Family Search: https://www.familysearch.org/search/collection/1920234
African American Genealogy Resources in New York: https://www.familysearch.org/search/collection/1920234
New York State Census Records online: https://www.newyorkfamilyhistory.org/subject-guide/new-york-state-census-records-online
New York Census, Family Search: https://www.familysearch.org/en/wiki/New_York_Census
Digital Library on American Slavery, UNC Chappel Hill: http://dlas.uncg.edu/
Slave Manifests, National Archive Catalogue: https://www.familysearch.org/en/wiki/Slave_Manifests_-_National_Archives_Catalog
New York Historical Society Museum and Library, Slavery Collection 1709-1864, Series VI, Manifests, 1812-1855: https://digitalcollections.nyhistory.org/islandora/object/islandora%3A161301