ESPM 4295 Images
NAIP 2008 - 1-meter resolution color infrared photographs from the National Agricultural Inventory Program, summer, leaf-on images from 2008.
CityPics - 0.3 meter resolution true color, from the City of St. Paul, from the aummer of 2000
USGS 2008 - Spring 2008 leaf-off images, about 0.6m resolution, USGS
USGS 2006 - Spring 2008 leaf-of images, USGS