Nancy, This might be of help. Go to the following website, and scroll down until you reach the 404 section (volunteer records). _http://www.usgs.gov/usgs-manual/schedule/432-1-s1/ch400.html_ (http://www.usgs.gov/usgs-manual/schedule/432-1-s1/ch400.html) Regards, Gerry List archives at http://lists.ufl.edu/archives/recmgmt-l.html Contact [log in to unmask] for assistance