For your consideration, here is a Lot of 2 Menlo Washington Pacific County Fair Pinback Buttons, dated Aug 23 - 26, 2001 and Aug 20 - 23, 2008.  They have very little wear on them.  They have a diameter of 1 1/4 inches.  Items pictured are the actual items up for sale and come from a non-smoking household.  (415.316j-.4px2)