SUBVIEW

Providing mapping services to utilities and construction personnel over the Internet, namely, generating and supplying said personnel with composite images comprising photographic images of construction sites stitched together with graphical overlay information, said photographic images being uploaded by said personnel via a website and said graphical overlay information also being uploaded by said personnel via the website and comprising the locations of buried pipes, cables and other utilities determined with man carried portable electromagnetic locators; none of the foregoing services include features that contain hierarchical levels of map images that can be clicked to move up or down between higher and lower levels of map views