Ray Batchelor writes [15 01 2020]: It may be striking railway workers in 1912, or it may not. The Archivo General de la Nación, hold this image in their archive. In 2013 they posted it on their Facebook Page: “Buenos Aires. Hombres bailando tango en el rio. 1904. Documento fotografico
The Queer Tango Image Archive
Pre-1995 Queer Tango Imagery