Photo: Sign explaining the bell signals and the steam-driven hauling machine in the machinery hall at Fuerst Leopold (see Bergbau-Verein Dorsten)

This bell system specifies the communication channels between Graukaue and the outside world. Via these channels, I announce, for instance, the mining of new episodes.
Address |
Fuerst-Leopold-Platz 1
Lohnhalle, 2. OG (3rd floor), room 2L-14/15
D-46284 Dorsten
Germany
Postal address |
Graukaue
Michael Holtkamp
Fuerst-Leopold-Platz 1
D-46284 Dorsten
Germany
Phone |
Fax |
Website |
Fyyd |
Mastodon |
SoundCloud |
Spotify |
YouTube |
Pitmen
Kauenwaerter

I’m the custodian of Graukaue and your primary contact person. You can get in contact with me via any of the means listed above.
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Graukaue Global |
Michael Holtkamp

The trinity of Kauenwaerter, Micha Manfrass and myself is really just one person, and that person is me.
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Graukaue Global |
Website |
Mastodon |
ResearchGate |
SoundCloud |
Micha Manfrass

He’s the alter ego of Michael Holtkamp.
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Graukaue Global |
Website |
Mastodon |
Andre Wolf

Andre is a co-host of Kurvenschubser.
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Graukaue |
ResearchGate |
Temilola Oladeji

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Graukaue |
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