Advertising Covers, 19th & 20th Century. 40 or so covers mostly with illustrated adverts, some better noted including 1907 'Machold Licensed Labor Agency' Philadelphia, 1905 'American Oriental Rug Co', Springfield, 1899 'Knights Maccabees' Huron, 1914 'Edward Kimpton Stationers' New York, 1910 'Dillon's Indian Rock Line', 'Patersons Overalls', 1905 'Lenox Soap' Cincinnati, 1907 'Bausman Steel Swings', Lancaster, 'New York Biscuit Company', for a cross section of what is here; condition generally F-VF, please inspect. Estimate  $100 - 150. $0