User:Cscott/bug51092

http://www.sucs.org/~cmckenna/photos/quizes/tq2012/June/Jun03key.png
 * PNG

http://www.sucs.org/~cmckenna/photos/quizes/tq2013/July/Jul10a.jpg
 * JPG

http://www.sucs.org/~cmckenna/UEL/year3/exhibition/London_Overground_as_a_circle%20(public%20domain%20image%20by%20Wikipedia%20user%20Briantst).svg
 * SVG

http://www.sucs.org/~cmckenna/transfer/120x120.GIF
 * GIF

http://www.sucs.org/~cmckenna/print/Library/cityscapecontact_1.tif
 * TIF