CB&Q 1938-40 USDA Historic Aerial Photos "In Motion". 3 min video West from Kewanee to past Galva, Illinois. Follows the Aurora Jct to Kewanee video, and compliments dozens of others from the similar era and locations across N Illinois. Check out other videos on this channel and see links at end of the videos.
Wisconsin Photos from USDA via University of Wisconsin-Madison.
Illinois Photos from USDA via ISGS