(http://www.archive.org/download/birdsofamericafr01audu/page/n33_w409, "The birds of America" by John James Audubon, 1840-1844)
If you haven't made use of the Biodiversity Heritage Library, you're seriously missing out.
Showing posts with label biodiversity heritage library. Show all posts
Showing posts with label biodiversity heritage library. Show all posts
Sunday, February 15, 2015
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