Just sharing. I have a small collection of Large Cents by die states. This die state with only one cud is listed as RARE. Later die states are known with additional cuds which are variously described as Rare to Very Rare to Extremely Rare. 1847 N-7b EF45+ net EF40 Rare M-LDS, die state b, with a strong rim cud at star 1. CC#4 of those known with the single rim cud in the Grellman census. (CC#4 = forth finest known in the Grellman Census)