STAMP ERROR! - This Sinclair Lewis Pair has NO PERFORATIONS between the Stamps! These Error Stamps are genuine and in Mint, Never Hinged condition. Get a "fun stamp" at a low price!

ERROR STAMP - This Sinclair Lewis Pair has NO PERFORATIONS between the Stamps!  These Error Stamps have the original dry gum on the reverse and in Mint, Never Hinged condition.  A great chance to get a "fun stamp" at a low price!