The Alps’ glaciers are melting, and these Swiss cartographers have work to do. A cartographer at the Federal Office of Topography in Switzerland. Jürg Gilgen draws the first lines of the Cornettes de ...
Around 73,000 years ago, in a cave now known as Blombos, someone took a pointed lump of iron-rich rock—ochre—and dragged its tip across another rock, leaving behind a pattern of red, crosshatched ...
Catalogue of the Collection of Original Drawings belonging to M. Alexandre Vattemare, now exhibiting by the Artists' Fund Society, at their Hall, Chestnut above Tenth Street. Admission 25 ...
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