Plates accompanied by guard sheets with descriptive letterpress. https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001 ...
Traveling to a foreign place is tough under any circumstances. But you can bet your bonnet it was a particularly onerous task 2 million years ago, around the time when early humans first left the ...
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