CSA 8, 2¢ brown red (tiny faults) tied by GREENVILLE / S.C. // JAN / ? cds on unsealed circular with "The Sunday School of South'n Bapt. Convention Greenville S.C." corner card, addressed to T. P. Lidi, Esq. Darlington C.H., S.C.; Scarce, accompanied by 1955 letter from Stanley B. Ashbrook to dealer Raynor Hubbell attesting the authenticity of the cover and opining that it is an 1864 use, ex Matz and Kohn. $2,300.