Inside Out LibraryScientific American, Vol. 16, No. 22 (1867) (1867)leaf 7SPE “4 . A] | uy | … RAILROAD BRIDGE OVER THE SUSQUEHANNA AT HAVRE DE GRACE. oe a © 1867 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.More pictures from Scientific American, Vol. 16, No. 22 (1867)More like this