File:UniKarlsruhe.jpg

Summary
Colored steel engraving "Polytechnische Schule in Carlsruhe", from A. Bielefeld, from around 1840. It shows the main building from today's Karlsruhe Institute of Technology which was built in 1836.

Available at the following archives:
 * KIT Archiv (KITA 28015/1)
 * Stadtarchiv Karlsruhe (8/PBS oXIVd 56, 8/PBS oXIVd 135)
 * Generallandesarchiv Karlsruhe (J-B Karlsruhe 147, 15)

There is also a black and white version at the German Wikipedia:
 * https://de.wikipedia.org/wiki/Datei:Geschichte3-PD-alt-100.jpg