I came across a copy of the Blair Radio market competitive analysis for Buffalo from 1983. Blair was a radio rep firms which presented its represented stations to national advertisers.
https://www.americanradiohistory.com/Archive-Modern-Era-Miscellaneous/Blair-Radio-Combined.pdf
Buffalo is the first set of pages. Also there are Philly, P'bgh and Seattle.
https://www.americanradiohistory.com/Archive-Modern-Era-Miscellaneous/Blair-Radio-Combined.pdf
Buffalo is the first set of pages. Also there are Philly, P'bgh and Seattle.