Rapidly Making Colorful Landsat-8 Imagery Composite with Free Advanced Image Stretching and Pan-sharpening Software from GeoSage - See more at: http://www.gisuser.com/content/view/30197/2/#sthash.36sxzlnJ.dpuf
A natural fit, David Rumsey and Google have partnered to make even more of the awesome historical map collection available via a Google Earth layer...
From LAt/Long blog... there are now 120 maps in the Rumsey Historical Map layer in Gallery layer in Google Earth - see more via the Rumsey Garage http://rumsey.geogarage.com/
