Most of them were pretty ordinary, but there were lots of colorful & novelty buttons, as well as a fair number of 'artsy' clothing buttons and lots of buckles. I think some of them are bakelite, and I'll need to do some research if I'm going to sell them.
I packaged most of the ordinary & colored ones in little bags to sell in the booth, but kept lots of them for projects:

Some of these buckles are HUGE! I'm sure the brown striped one and green ones are bakelite. The purple grapes are a hook closure -- so cool!