Bridge Advertising Covers, balance of 12 illustrated ad covers, 1870-1900's; an array of companies including Leighton Bridge & Iron Works - Rochester, N.Y., W.W. Winslow Wrought iron Bridge Co. - Indianapolis, Ind., San Francisco Bridge Co. - N.Y.C., John E. Robson Bridge Builder - Sioux City, Ia., The La Fayette Bridge Company - La Fayette, Ind., etc.; some flaws, Very Fine overall. Estimate  $300 - 400. $0 (Image)