Auriga: This illustration of A. is referencing and remodelled after Sidney Hall, London, ca. 1825.
Gemini: Based on the Grupo de San Ildefonso, by an unknown artist, circa 10 BC, Carrara marble.
Orion: Based on Johannes Hevelius’ Orion from Uranographia (1690).
Slawik, E., & Reichert, U. (1998). Atlas der Sternbilder: Ein astronomischer Wegweiser in Photographien [224 S]. Spektrum Akad. Verl. Heidelberg, S. 24, 40, 80.