This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Gustav Mahler Carl Moll Hans Pfitzner Max Reinhardt cropped. en From left to right Max Reinhardt Gustav Mahler Carl Moll and Hans Pfitzner in the garden of the Villa Moll Steinfeldgasse Vienna The original picture can be seen at org CCarl Austria Forum de Von links nach rechts Max Reinhardt Gustav Mahler Carl Moll und Hans