109 Fepruary 3, 1906. … ley that lies approximately parallel with of disposal of the enormous amount of the upper valley of the Chagres, and the material excavated from the prism of Trinidad, which flows into the Chagres the canal. from the southwest. Under normal The plans herewith presented of Mr. conditions these…
Internet Archive · Public domain (published before 1931). Free to use for anything.
