The picture shows a view of this Old United States Senator Huey Long Share Our Wealth Society CelluloidPinBackButton. This old pinbackbutton is not dated but it is believed to be from around 1930. It is marked on the front and on the paper insert in the back as follows:
SHARE OUR WEALTH SOCIETY EVERY MAN A KING
WRITE HUEY P. LONG U.S. SENATOR WASH, D.C. (union label)
The pinbackbutton measures 5/8'' wide. It appears to be in good condition with some discoloration as pictured.