Metadata: Aerial Photos 1948 - Willamette Watershed

Aerial Photos 1948 - Willamette Watershed

Category Imagery
Feature Dataset Name Stand-Alone
Item Name WILLAMETTE_WATERSHED_1948
Database Type SDE Image
Originator City of Portland
Bureau Bureau of Environmental Services
Publication Date
Abstract Historical aerial photos of the urban Willamette Watershed
Purpose As an aid to historical research and mapping
Supplemental Information Bands: 1 | Compression Type: LZ77 | Raster Format: SDR | Pixel Type: U8 | Cell Size: 2 feet by 2 feet
Last Dataset Update
Last Source Update
Maintenance/Update Frequency None planned
Extent Portland, Oregon
Data Type Raster
Shape Type NA
Feature Count
Raster Object Type Pixel
Row Count 36422
Column Count 21047
Horizontal Position Accuracy
Horizontal Position Accuracy Link
Progress
North Bounding Coordinate
South Bounding Coordinate
East Bounding Coordinate
West Bounding Coordinate
Theme Keyword(s) Historic, Aerial Photo, 1948
Theme Keyword Thesaurus
Place Keyword(s)
Place Keyword Thesaurus
Access Constraints CGIS Do not distribute without Bureau Approval
Use Constraints After permission is granted by responsible bureau, these data are distributed under the terms of the City of Portland Data Distribution Policy. Care was taken in the creation of this data but it is provided "as is".

The City of Portland cannot accept any responsibility for errors, omissions, or positional accuracy.
Source Dataset Type
Output Geodatabase EGH_Raster
Distribution Grid: State plane coordinate system 1983(91).
Units: International feet
Datum: North American Datum of 1983/1991 (HPGN)
Liability: The City of Portland has placed restrictions on the distribution of this data due to security concerns. Access requests will be considered on a case-by-case basis. The information in this file was derived from digital databases on the City of Portland GIS. Care was taken in the creation of this file. The City cannot accept any responsibility for errors, omissions, or positional accuracy. There are no warranties, expressed or implied.
Format: Shapefile or File Geodatabase Feature Class - Data will be provided via City of Portland FTP Site.
Online Resource: http://portlandmaps.com/opendata
Online Instructions: City of Portland Public/Open Data is distributed via the PortlandMaps Open Data Site - http://portlandmaps.com/opendata. Data not available on the PortlandMaps Open Data site can be requested by contacting the City of Portland CGIS Group - maps@portlandoregon.gov
Transfer Size: varies
SPCS Zone Identifier: 5076
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Bureau of Environmental Services
besgis@portlandoregon.gov
1120 SW 5th Ave, Suite 1100
Portland, OR 97204

City of Portland - BES
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