Keywords: Yerkes 40 inch Refractor Telescope-2006.jpg Yerkes Observatory 40 inch Refractor Telescope Taken by me on 9 December 2006 with a Fuji S-602 Digital Camera 42 570280 -88 556110 from en wp user Kb9vrg transferred into commons 2006-12-09 user Kb9vrg Kb9vrg original upload log wikitable date/time username resolution size edit summary ---- 08 20 9 March 2007 User Alain r 2 128×2 832 1 6 MB <nowiki> <span class comment > Yerkes Observatory 40 inch Refractor Telescope Taken by me on 9 December 2006 with a Fuji S-602 Digital Camera from en wp user Kb9vrg transferred into commons Kb9vrg </span></nowiki> to Image Yerkes 40 inch Refractor Telescope-2005 jpg then reuploaded to this namespace by User CarolSpears Yerkes Observatory Refracting telescopes Telescopes containing lenses ground by Alvan Clark Sons |