This wonderful photographer provided us with images of his beloved Wisconsin's rugged landscape as well as Ho-Chunk residents, steamboats, and more.

This is a digital reproduction of Raoul Mortiers edition of MS Oxford Digby 23, the best known version of the Song of Roland, dating from the late 12th century. Divided into six chunks to make it easier to handle online.

An interesting article that summarizes a chunk of the history behind this painting by George Bellows and the prints that were later made of it.

Chunks of solid cobalt can be seen in this photo. The different shaped pieces sit on a table which also serves as a white background.

This photo shows a chunk of gneiss, a metamorphic rock set against a white background.