The picture shows a view of this Old Dental Clinic HonorRoll Advertising Celluloid Pin Back Button. The pinback button is not dated but it is old. It is imprinted in green on a white background. There is an interesting image of three cartoon or comic tooth characters. The center one looks like a child. The other two are in uniforms. The left one is working on the child molar with a toothpick while the right one is examining him with a magnifying glass. It is marked as follows:
The pin back button measures 7/8'' wide. The front or celluloid section appears to be in mint condition as pictured. The metal back section has some very light surface rusting that could probably be cleaned off if desired.