This PDF contains a reedition (from the original in Cthuloide Welten magazine) of 3 scenarios focussing on the 1920s.
Die Goldenen Hände Suc'naaths
a scenario in Berlin, containig strange phrases from the bible
Soweit die Träume tragen
a scenario that leads to the Dreamlands
Staub zu Staub
a scenario in Lovecraft Country