On the C-SPAN Networks:
Jon Keller has five videos in the C-SPAN Video Library; the first appearance was a 1991 Forum as a Correspondent for the Boston Phoenix. The year with the most videos was 2013 with two videos. The year with the highest average number of views per program was 2014 with an average of 5,119 views per program. Most appearances with Edward J. Markey (2), Cynthia Needham (2). Most common tags: Massachusetts, Governor, Senate.