[Untitled] Auteurs : Pro Bono Publico. ; Newton, Isaac, ; United States. President (1865-1869 : Johnson) ; United States. Navy Dept. ; United States. Congress. ; Sujets : United States., Navy Dept., Bureau of Engineering.
[Untitled] Auteurs : United States. Dept. of the Interior. Engineer Office. ; United States. President (1865-1869 : Johnson) ; Sujets : Union Pacific Railroad Company, History.