This Massachusetts imperforate error was discovered in 1993.  Some of the sheets were divided into pairs or strips of three. Approximately 12 sheets exist.

STAMPS FROM BROOKMAN STAMPS & M JAFFE DUCKS - 

State Duck Stamp has F-VF or better centering and is Never Hinged. This is a stock photo representative of the stamp you will receive. Multiple purchases of Duck stamps are shipped at same rate as one stamp. All orders are shipped with USPS tracking number per eBay requirements.

Brookman Stamp Company and M Jaffe Duck Stamps fully guarantee every transaction to be as advertised or you may return you purchase for full purchase price. Positive feedback will be posted upon receipt of PayPal payment. We are a full retail and mail order stamp dealer located in Vancouver, Washington. We are open Monday through Friday from 8am to 5pm. Orders will normally ship within 3 days from receipt of payment.If you are not satisfied with your purchase please contact so we may resolve the problem.