Imagery sources Posted by bbmiller on 18 May 2011 in English. http://wiki.openstreetmap.org/wiki/USGS_High_Resolution_Orthoimagery
Discussion
Comment from Baloo Uriza on 23 May 2011 at 23:59
I wonder what happened to the advanced data sets that navy.mil had up...I liked having access to Portland's bicycle map and lot maps...