On Jun 22, 2011, at 9:18 AM, Mario Pires wrote: > f anyone knows a on-line resource it would also be helpful. > > Thank you Several places to start: http://camerapedia.wikia.com/wiki/Sources:_English_language http://en.wikipedia.org/wiki/History_of_the_camera Both these wiki pages have lists of source material on the history of cameras. Both Canon and Nikon have historical resources on their websites. The following I have always found very helpful, and sometimes overwhelmingly comprehensive. It's worth spending some time browsing through the many resources on the site. http://www.mir.com.my/rb/photography/companies/nikon/htmls/models/index.htm Happy reading! ---------------------------- Ken Frazier kennybod@xxxxxxx