CSA #11, 10¢ blue bottom sheet margin single with usual barely tied illegible datestamp with strike of GREENWOOD DEPOT / Va. // JUL / 17 balloon postmark at left to Miss Mattie J. Trevillian, Tevillians Depot, Louisa Co., Va. on turned cover; inside use is addressed but not postally used.  Contemporary pencil postscript upside down at top of the envelope; slight staining and wear. Ex Thacker.  $100.