Yes, exactly fifty-some-odd years ago, Philadelphians were watching this:
http://www.youtube.com/watch?v=0OuadOnFHSs
It starts with a promo for "The Frank Sinatra Show," then looks like it's about to segue to an "American Bandstand" promo but evolves into a PSA for postal clerks. And last but not least, a still ID of WFIL-TV - "The Philadelphia Inquirer Station".
http://www.youtube.com/watch?v=0OuadOnFHSs
It starts with a promo for "The Frank Sinatra Show," then looks like it's about to segue to an "American Bandstand" promo but evolves into a PSA for postal clerks. And last but not least, a still ID of WFIL-TV - "The Philadelphia Inquirer Station".