Here are some more Burma Shave television ads from the 1960s. https://archive.org/details/dmbb06608 https://archive.org/details/dmbb06648 https://archive.org/details/dmbb06637 https://archive.org/details/dmbb06624 https://archive.org/details/dmbb06623
Those are all great and funny of course, but I'd like to HAVE Burma Shave, just to see how popular it was.
Burma Shave - The Story - Remember When http://theshaveden.com/forums/threads/burma-shave-the-story-remember-when.46926/
No. The company bought their own signs, post and even had leases/maintainance contracts for people to keep up the signs.