Guide to Editing Coverages Using ArcMap
Editing coverages with ArcMap software is different than editing coverages in past releases of ArcInfo software.This white paper helps ArcMap users learn this new system and supplements the documentation shipped with ArcInfo 8.
Update: The coverage editing functionality has been removed from ArcMap 8.3 and onward. Please refer to Can I edit coverages in ArcMap 8.3? for further details.