Unless this is a grilled stamp, it is a Scott #68. Look on the back of the stamp. If you can see any rows and columns of what look like indentions in the paper, it is a grilled issue. If so, post a good, clear image of the back of the stamp and we can try to determine which grill issue it is. Go to this site:
www.1847usa.com for some good information regarding classic era US stamps. Also, this stamp is pretty well off-center which does adversly effect any value.
