Map of Hillsboro, Oregon.
self-made, based on this municipal map.

Note added by User:Finetooth on 24 March 2009: The map is hosted at [1]. The underlying GIS map, created at a scale of 1 inch = 800 feet, is updated monthly, according to the source, the City of Hillsboro. A disclaimer by the source says, "While care has been taken to insure accuracy of the information, the City assumes no responsibility or liability of any errors or omissions in this information."
Jeff Dahl