In the museum you can see:
- historical mine pictures from the period 1905-1910
- Exhibits of Friedrichssegen minerals, including "Emser Tönnchen" (pyromorphite crystals - brown lead ore). These "Emser Tönnchen" have a great collector's value today and come from the collection of the great-granddaughter of the last director of the Friedrichssegen mine.
- Model of a miner with miner's lamp and uniform
- a plate from the former casino of the Consumgeld mine
- a 7.25m long model of the Friedrichssegen valley with buildings and works from around 1900

Opening hours:
April - October:
Tuesdays from 2 pm to 5 pm and by appointment. Admission free!

Location:
Ahler Hof, Friedrichssegen district
D-56112 Lahnstein
At the entrance to Lahnstein-Friedrichssegen, coming from the L260 (over the Lahn bridge) then turn right (see signs), near the sewage treatment plant.

Further information:
Lahnstein Municipal Archives, Bernd Geil, Tel.: 0049-2621 914296, Mail: archiv@lahnstein.de