International medias are widely informing our planet of the coming auction of a photography which could become the most expensive (desirable ?) photograph on Earth. Wikipedia, Telerama in France and Reuters are quoted at the end of this article.
The value being established on the recognition of a human character of XIXth century, BTK, by comparison with a unique photographic document. Without the match the value is 20 us $, with the match it could eventually convince some collector to be more than a million us $.