History: Students at the University of Heidelburg take a break from their studies while smoking opium, Germany early 20th c.[358x484]

https://i.redd.it/uwf00xnbccpy.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/636t1z/students_at_the_university_of_heidelburg_take_a/?utm_source=ifttt