Relief shown by hachures. "May 1867." Publisher's statement from t.p. of accompanying text. Detached from corporate annual report. Accompanied by: Map of the Lehigh & Susquehanna Rail Road : showing its present & contemplated connections with other rail roads : [eastern Pa. and northern N.J. 1] sheet : map ; 44 x 45 cm., folded to 20 x 13 cm. -- Text: Report of the Board of Managers of the ...