Hafen und Stadt Philadelphia;

Published 1912

Pennsylvanien und seine mannigfachen Betriebe,

Author: Schoff, Wilfred H. 1874-1932,
Published 1912

Hafen und Stadt Philadelphia; /

Published 1912

Pennsylvania and its manifold activities

Published 1912

Pennsylvanien und seine mannigfachen Betriebe,

Author: Schoff, Wilfred H. 1874-1932,
Published 1912

Conclusions adopted by the Congress

Published 1912

The Great Lakes of North America and the far West,

Published 1911