St. Louis, Mo., Exposition, Sta., 6 cards and two covers; Exposition postmarks include duplex (STL04-01) tying 3¢ Louisiana on Exposition post card and on 1¢ McKinnley postal card, R.P.O. duplex (STL04-03) tying 2¢ Louisiana on World's Fair corner card cover (toning), machine postmark (STL04-05) on 4 different exposition post cards, two with 1¢ Louisiana franking, also a 10¢ Louisiana on mourning cover to Switzerland, F.-V.F. overall. Estimate  $150 - 200. $0 (Image)