<https://nieznalska.com/en/collection-institut-fur-deutsche-ostarbeit-photos-en/>
<http://schema.org/description>
"The canvas for the exhibition Collection Institut für Deutsche Ostarbeit (IDO) [Institute of German Work in the East] became the activity of the title German research institute established by the fascists in 1940 at the Jagiellonian University in Krakow. The IDO, whose president was Dr. Hans Frank..."
<https://nieznalska.com/en/collection-institut-fur-deutsche-ostarbeit-photos-en/>