Machinery Shaded Advertising Covers, 5 covers, mostly illustrated; includes 1886 Howe Machine Company showing Howe Portrait, 1892 Laidlaw - Dunn - Gordon Co. showing Pumping Machinery, 1860's Hopedale Machine Co. showing Building Scene, 1883 cover for the New Buckeye Mower; condition varied, F.-V.F. overall. Estimate  $200 - 300. $0 (Image)