Stamp Dealer & Society Advertising Covers. Balance of 58 ad covers mostly illustrated, 1880-1900's; an array of societies and companies including a few coin related ad covers, with F.M. Thomas U.S. and Foreign Postage Stamps - New Orleans, La., L.W. Durbin Stamp Importer and Publisher - Philadelphia, Pa., H.F. Dunkhorst - Washington D.C. (3 different including Spanish American patriotic & registered with 4¢ Trans-Miss frank), S. Allan Taylor Dealer in Foreign Postage Stamps - Boston, Mass., E.A. Holton - Boston, Mass. with allover Mulready facsimile design (2 different), Chicago Philatelic Society, National Philatelic Society - N.Y.C., etc., many other registered usages; some flaws, Very Fine overall. Estimate  $1,000 - 1,500. $0 (Image)