Advertising/Illustrated Covers, group of over a dozen 1850-70's covers and some additional; includes 1850-60's American Telegraph Co. eagle and lightning bolt embossed corner card, few tobacco related, allover shaded including Cosmopolitan Art Assoc. and Howe Machine Co. (sewing machines), patriotic, also two different 1881 Post Office new year greeting cards, etc. Estimate  $400 - 600. $0