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Oregon Historical County Records Guide

Clatsop County Records Inventory

Aerial Photographs

1950-1994

Series provides visual documentation of changes made to county lands through development and by natural and man-made disasters. The photographs are taken at intervals along a series of flight paths to attain coverage of all or part of a county. They generally include flight path or township, range, and section numbers; show natural and man-made features; and are produced in black and white or color prints to varying scales. An index by quadrant may also be included.

Records at the Clatsop County Public Services Bldg. 820, Assessment and Taxation Dept. Office, Appraisal Area:
Aerial Photos [with index], 1977 (ca.250 photographs); 1984 (ca.360 photographs); 1988 (ca.400 photographs); 1991 (50 photographs).

Records at the Clatsop County Public Services Bldg. 820, Assessment and Taxation Dept. Office, Cartography Area:
CH2M Hill Orthos [Aerial Photomaps], 1973 (187 photographs);
Seaside Aerial Orthos [Photographic Negatives of CH2M Hill Aerial Photographs], 1973 (ca.70 photographs);
Township Cronoflex [Aerial Photographic Negatives-by township and range], n.d. (28 photographs).

Records at the Clatsop County Public Services Bldg. 800, Land Use Planning Division Storage Room 120:
Air Photos [includes topographic maps], ca.1953-ca.1970 (ca.100 photographs and maps);
County Orthophotos [Spencer Gross' Aerial Photographs], 1994 (ca.100 photographs);
[Photo Contour Maps-North County Area-rolled], 1973 (ca.20 photomaps).

Records at the Clatsop County Roads Division Office, Vault:
Aerial Photo Indexes [Flight Line], 1950-ca.1987 (ca.10 maps);
Aerial Photos [Photo Contour Maps], 1973 (187 photographs);
Aerial Photos [with index], 1958 (ca.1125 photographs); 1966 (ca.1125 photographs); 1970 (ca.1125 photographs); 1987-1988 (ca.500 photographs);
Miscellaneous Aerial Photos, ca.1961-1962 (ca.15 photographs);
Photos [Aerial], 1950 (ca.500 photographs); 1953 (ca.500 photographs).

Oregon Secretary of State • 136 State Capitol • Salem, OR 97310-0722

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