The images were prepared from photographs taken by William B. Ashworth, Jr., from works in the History of Science Collection of the Linda Hall Library. The displayed images are typically 370 x 240 and average 50-60KB. Nearly all are linked to high resolution images, 768 x 512, which average 150-250 KB.
The five navigating buttons, all variations of Auriga and his Goat, were taken from five different star atlases in the catalog. See if you can spot them as you go through the exhibition. If not, they will be identified as you exit.