DOGAMI Interpretive Map Series

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Publication: IMS-30
(NW, NE, SE, and SW quarter quadrangles of the Oregon City 7.5' quadrangle; 1:8,000 scale)

Order 4-map set on CD ($15) from Nature of the Northwest. Color plots of individual plates (36 x 44 inches): $25 each.

Map 30, Landslide Inventory Maps of the Oregon City quadrangle, Clackamas County, Oregon, by William J. Burns and Katherine A. Mickelson. The IMS-30 CD contains the three quarter quads to complete the Oregon City 7.5' quad (the NW quarter quadrangle was released as IMS-26) as well as:  

- IMS-26, Landslide Inventory Map of the Northwest Quarter of the Oregon City quadrangle, Clackamas County, Oregon (one plate), by  William J. Burns and Ian P. Madin -- included to complete the 7.5' Oregon City quadrangle

- Special Paper 42, Protocol for inventory mapping of landslide deposits from light detection and ranging (lidar) imagery, by William J. Burns and Ian P. Madin -- included to provide background on how the landslide inventory data were prepared.

In addition, the CD contains a geodatabase, metadata for the GIS files, and a readme.txt file.

NW quarter of Oregon City quad

NE quarter of Oregon City quad

SE quarter of Oregon City quad

SW quarter of Oregon City quad