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    Image Title  Abstract Category Last Updated
    20 Percent Slope (2014 LiDAR) Zoning Code 10/24/21 03:44 PM
    Aerial Photos 1936 - West Portland Historical imagery covering the area of Portland West of the Willamette River. Imagery
    Aerial Photos 1948 - Willamette Watershed Historical aerial photos of the urban Willamette Watershed Imagery
    Aerial Photos 1960s - Willamette Watershed Historical aerial photos of the urban Willamette Watershed Imagery
    Aerial Photos 1975 - Willamette Watershed Historical aerial photos of the urban Willamette Watershed Imagery
    Aerial Photos 1990 - Willamette Watershed Historical aerial photos of the urban Willamette Watershed Imagery
    agreement_areas_bes_pdx BES interagency agreement areas Collection System 05/08/22 02:59 PM
    all_streams_bes_pdx Hydro 10/02/13 09:30 AM
    Alternative Collection System Lines Line features representing pipes in the BES Collection system having an alternative purpose. Collection System 07/04/22 04:50 PM
    Alternative Collection System Points Point features in the BES Collection system with an alternative purpose. Collection System 07/04/22 04:56 PM
       
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