https://www.familysearch.org/search/record/results?count=20&query=%2Bgivenname%3A%22j%20f%22~%20%2Bsurname%3Agilbert~%20%2Bbirth_year%3A1800-1890~%20%2Bresidence_place%3A%22murray%2C%20georgia%22~%20%2Bresidence_year%3A1900-1910~&treeref=LYDW-M95
Search results page: create PID and attach sources! Note: I believe J. F. Gilbert may be the one who bought land from John E. Headrick and quickly resold it to A. S. Dunn -- possibly an executorship thing, or some other go-between; or perhaps a quit-claim; or could have turned a quick profit or something.
