----------------------------Original message---------------------------- Having just talked to Cognetics - or perhaps I should say the Sergeant of Arms whom answers the phone - I was told they do not sell maps. My impression was dthat they work with, or for, real estate companies which may also say a lot. You may try yourselves by cxalling (617) 661-0300 or writing to them at 100 Cambridge Park Drive, Cambridge, MA 02139. Good Luck! For those looking for digital zip code files you might wish to contact American Dbf, 100 Galen Street, Watertown, MA 02172 (617) 923-4574. ***************************************************************** David A. Cobb PH (617) 495-2417 Harvard Map Collection FAX (617) 496-9802 Harvard College Library [log in to unmask] Cambridge, MA 02138 VE * RI * TAS *****************************************************************