No jackpot. You have a Scott 408 or 481 (depending on having a watermark or not) with Schermack Type III vending and affixing machine perforations. These are listed toward the back of the Scott US Specialized catalog. Value is under a buck.
You can learn more about this stamp on this site http://www.stampsmarter.com/1847_landing.html Click on the 'PRIVATE PERFORATIONS on 20th Century U.S. Stamps' link at lower right. Don APS #094826
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