![Art Cologne on Twitter: "Happy birthday Andy Warhol! 🎂🎈🎉 He's pictured here with Hans Mayer during a visit to Art Cologne in 1979. #AndyWarhol #arthistory #ArtCologne1979 #ArtCologne2019 #HansMayer #history #art #contemporaryart #modernart # Art Cologne on Twitter: "Happy birthday Andy Warhol! 🎂🎈🎉 He's pictured here with Hans Mayer during a visit to Art Cologne in 1979. #AndyWarhol #arthistory #ArtCologne1979 #ArtCologne2019 #HansMayer #history #art #contemporaryart #modernart #](https://pbs.twimg.com/media/Dj7AruUXgAEDPcG.jpg:large)
Art Cologne on Twitter: "Happy birthday Andy Warhol! 🎂🎈🎉 He's pictured here with Hans Mayer during a visit to Art Cologne in 1979. #AndyWarhol #arthistory #ArtCologne1979 #ArtCologne2019 #HansMayer #history #art #contemporaryart #modernart #
![Germany, Berlin, 23.03.1991, Prof. Hans Mayer, literary scholar, critic, writer, musicologist, lawyer, social researcher, [automated translation] Stock Photo - Alamy Germany, Berlin, 23.03.1991, Prof. Hans Mayer, literary scholar, critic, writer, musicologist, lawyer, social researcher, [automated translation] Stock Photo - Alamy](https://c8.alamy.com/comp/2FNGB23/germany-berlin-23031991-prof-hans-mayer-literary-scholar-critic-writer-musicologist-lawyer-social-researcher-automated-translation-2FNGB23.jpg)