The first of three maps “visualizing the progress of President-Elect Herbert Hoover around South America appears this ... and freight air service in the world which is showing a really handsome ...

The final clip introduces the Middle of the World City, located in Ecuador ... the different countries in South America that the Equator passes through. Use maps and atlases, as well as aerial ...

After an unprecedented five-year tour of South America ... of this waterway his letters and maps brought it to a wider audience and pinpointed its exact location. It would become one of his ...