----------------------------Original message---------------------------- When it comes to cataloging maps, it is essential to consult: Cartographic materials: a manual of interpretation for AACR2. 1982. Chicago:ALA. It's out of print but my library has a extra copy that we will send out on interlibrary loan. A second edition is being worked on but won't be out until probably about 1997 or 1998. Mary Larsgaard UCSB