Ray Batchelor writes: “From the website of Marseillestango.fr a page devoted to “Le Tango, à l’origine, se dansait-il entre hommes ?” A link to the tango itself: https://youtu.be/iInpgnzUZws This account of the plot from Wikipedia does not even mention a tango. https://en.wikipedia.org/wiki/Soldier_of_Orange” What do you belive the copyright status of
Gonzalo Collazo writes: “Happy German soldiers behind the front in dance costumes – 1916 De joyeux soldats allemands à l’arrière du front en costumes de danse – 1916 Belustigungen deutscher Soldaten hinter der Front – 1916 Los soldados alemanes felices detrás del frente en ropa de danza – 1916 ”