A bird's eye view

Pictures a snap

This QuickBird satellite image—at a scale of 1:2500—shows Sullivan Gulch and the south tip of the Oregon Convention Center in Portland. The Burnside Bridge is crossing the Willamette River. Photo: GCS Research.

Users can retrieve detailed information by overlaying GIS data on an aerial image. This screen capture shows sewer, stormwater, and water information overlaid on the aerial shot. Photo: RA Smith

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