I'm posting this link from Wikipedia's Wikimedia Commons to invite anybody who can identify these buses:

http://commons.wikimedia.org/wiki/Category:Unidentified_buses_in_the_United_Stat- es

There are a few RTS's that could be made by either GMC or TMC, and there are some others I have a few guesses about(perhaps some Gilligs and Neoplans). But I'd like those of you who know better to add your two cents.