A piece of china from the Pontchartrain featuring a portrait of Count Pontchartrain

Photo courtesy of Lucas McGrail

An ad for the Pontch from shortly after it opened boasts of its "unsurpassed cuisine."

A rendering of the Pontch. This rendering predates the building, showing that architect George D. Mason had always planned for the addition on top.

Ryerson & Burnham Archives

A coat check fob from the Pontchartrain

From the collection of Lucas McGrail/Photo by HistoricDetroit.org

A room key from the Pontchartrain

From the collection of Lucas McGrail/Photo by HistoricDetroit.org

An envelope from the Pontch that is part of the Burton Historical Collection

A brochure for the Pontch