All but a few of these are celluloid pin-back buttons with sizes between .5" and 3.5". Vast majority are from the 1940s-1960s with a couple more recent. The only ones with some condition issues are row two, #3 with a light scratch, row four, #4 with a few tiny dents, row five, #3 with some light stain, and just a couple others with very minor marks. Vast majority of Exc. to NM. Many famous railroad lines represented.