The Market for Riel-Related Documents and Photographs, 1957-2017.

The article focuses on the market for historical documents and photographs related to Louis Riel, highlighting the increasing value and demand for such items over the last six decades. Topics include the rising prices of Riel's documents, the active involvement of public institutions in acquiring important pieces to preserve them, and the recent repatriation efforts by Métis organizations concerning Riel-related materials.