La Pennsylvanie et ses exploitations variées. Douzième Congres International de Navigation.

Whidden, Guy C. / Wilfred H. Schoff.

Publie par le Comite Local d'Organisation du Congres, Philadelphie, 1912

Original cloth. 288 pp.; ills, portraits, photographs, folding map in rear.; 24x17 cm. Text in French / Français. - (cloth bit soiled, stamp on title page, few spots/ foxing) Although very good, see picture