Hillsboro Oregon Old Maps

[Mezrein503]

Does anyone have any of these? I've been trying to get my hands on aerial photography from 1920's and on. Oldest I can find so far is 1990's

 

[Mackaydon]

Have you asked these companies?
Sky Shots
www.sky-shots.com - PO Box 91306, Portland - (503) 492-9301
Bergman Photographic Services Inc
www.bergmanphotographic.com - 7816 Southeast 13th Avenue, Portland - (503) 239-6010
Viewfinders Stock Photography
www.bruceforsterphotography.com - 3245 Southeast Ankeny Street, Portland - (503) 417-1545

Don......