Description: An overview of the history of Martha the passenger pigeon, the last of her species, who was donated to the National Museum of Natural History 100 years ago.
Description: The multi-talented William Henry Holmes contributed to the Smithsonian as an artist, explorer, geologist, archeologist and museum director.
Description: 100 years ago in August of 1914, the Panama Canal opened to commercial shipping. Smithsonian scientists knew the canal would create major environmental changes and have spent the last 100 years documenting them.
Showing results 13 - 17 of 17 for Smithsonian Institution. Libraries