Archive.org has digitized a great number of books related to Greene County. I've selected a number of them to highlight below. Clicking on the book title will take you to the on-line book to read. Clicking this link will take you to a listing of many more books than what we've highlighted on this page.
Dear Old Green County by Frank A Gallt, 1915
Hudson-Mohawk Genealogical and Family Memoirs by Cuyler Reynolds, 1911