is 412.43 KB, has a resolution of 1102x1094 pixels and was uploaded on December 3, 2018 @ 11:44 pm by user: minnalff. It is filed under the tags: phonograph record, 78 rpm, plot, stroboscope, shellac. Click the blue button at the top to freely download: Denver Broncos Stroboscope Revolutions Per Minute 78 RPM Plot png.