This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/an/UkB.2ACI/4686.1.2 Message Board Post: There is a White Rock in Collin County, near Anna: http://geonames.usgs.gov/pls/gnis/web_query.GetDetail?tab=Y&id=1371411