cover 3c Orange Brown (10), two singles tied on separate July, 1851 (first month of use) blue folded letters, large margins to slightly in, one tied by red grid, matching Chicago, Ill. July 27 c.d.s., some cover bleaching spots, faint cover file fold through the stamp, other tied by black grid, blue Baltimore, Md. Jul 3 c.d.s. (third day of use and the earliest known usage from Baltimore), the contents are headed July 2, 1851, stamp with light staining, otherwise fine lotest.