Incoming Resources
- Richmond, Tex., c1926
- Price & Price, Richmond, Tex., 1975 or 1976
- Fort Bend County Sesquicentennial Association, Richmond, Tex., 1972
- Castor Association of America, Richmond, Tex., c1991
- Fort Bend County Genealogical Society,, Richmond, Tex.
- Fort Bend County Historical Museum, Richmond, Tex., 1974
- Castor Family Association of America, Richmond, Tex., 1983-