Digital sources, 2010, 4 November, The Forest of Fontainebleu, Google Earth, LL/41168
2014, 18 February, International Center of Photography, New York, Digital map, Google Earth, LL/53540
2014, 18 February, Tantallon Public Library car park, Nova Scotia, Canada, Digital map, Google Earth, LL/53537
Unidentified photographer / artist, 2010, Northern Egypt showing the Nile Delta, Satellite and GIS imagery, Google Earth, LL/36388
2014, 18 February, George Eastman House, Rochester, New York, Digital map, Google Earth, LL/53536
Digital capture, 2011, 17 March, Communication tower, Libya Desert,- 30o 18' 12.46" N 18o 52' 35.12" E elev 16 m, Satellite imagery, Google Earth, LL/43271
2014, 18 February, George Eastman House, Rochester, New York, Digital map, Google Earth, LL/53535