[Burg Katz castle above the Rhine River at St. Goarshausen, Germany]

An unique exposition view showing Palace of Mines and Metallurgy, Palace of Manufactures and Wireless Tower from the German Building, World's Fair, St. Louis, 1904

Mines and Metallurgy and the Liberal Arts Building from east cascade terrace showing eastern lagoon and Wireless Telegraph Tower, Louisiana Purchase Exposition, 1904.

Mines and Metallurgy and the Liberal Arts Building from east cascade terrace showing the lagoon. Louisiana Puchase Exposition, 1904

The eastern lagoon and bordering palaces and wireless tower from Cascade Hill, World's Fair, St. Louis, 1904

View from German Bldg., showing E. Lagoon, bordered by Palace of Education & Manufacture, St. L. Fair

Over bridge-spanned lagoon to Telegraph Tower (Mines Bldg. at right with obelisks), World's Fair, St. Louis, U. S. A.

Over bridge-spanned lagoon to Telegraph Tower (Mines Bldg at right with obelisks), World's Fair, St. Louis, U. S. A.