Hi Nora:I basically found the same references you did. Seems that whatever there is available is at the Library of Virginia in Richmond.
TitleFlournoy, John James. Publication1747 Gen. notePart of index to Amelia County Wills and Administrations (1734 - 1800) Notep. 25, (2nd. pagination) Guardians bond rec. 21 Aug. 1747. p. 37a. (2nd. pagination) Guardians bond rec. 14. Dec. 1749. NoteWill Book No. 1, 1734-1761 (Reel 28) Subject - PersonalFlournoy, John James. Subject -GeographicAmelia County (Va.) Genre/FormEstate administration records. Added TitleVirginia wills and administrations.
The Library of Virginia is located in downtown Richmond, Virginia. Sandra G. Treadway, Librarian of Virginia 800 East Broad Street Richmond, Virginia 23219-8000 804-692-3500