group of five folded letters to Lanman & Kemp in New York City, all routed through Baltimore, including: 1868 with "Baltimore Md. Aug 4" datestamp, straightline "Ship" and boxed "6"; 1869 with "Held for Postage" in circle and manuscript "Ship 6"; 1869 with "Baltimore Md. Aug 27" datestamp, "Ship" in oval and straightline "Due 6"; 1871 with "Baltimore Md. Jul 21" datestamp, straightline "Ship" and "Due 6" in circle; 1872 with "Baltimore Md. Jun 22" datestamp and "Ship and "Due 6" in circles; all very fine, a nice selection of markings