The Great Wave by artist Kanagawa:
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Online plates from a historic and beautifully illustrated book of plants.
An lone restoration of a vintage catalog of hummingbirds from Open Culture.
I still have a copy of this gathering dust on my bookshelf. The website has high resolution photographs of the pages.
I loved reading about Laura Bassi, the Italian physicist and academic featured in today’s Google Doodle.
The Big Picture commemorates the 100th anniversary of the sinking of the Titanic on April 15, 2015.
Wikipedia has an article on the Attack on Pearl Harbor.