I received two direct messages, one suggesting it was a poorly written version of Slutsk as "there is no location within 30 miles of Slutsk that starts with Rus* or resembles Ruszk.
And, the other was the possibility of Kletzk
Any other thoughts?
San Francisco, CA, USA
Weinstein -> Solotwina, Galicia | Frisch, Hilman, Jungerman, Schindler -> Rozniatow, Galicia | Golanski, Kramerofsky/Kromerovsky -> Kiev | Lefkowitz -> Petrikov, Belarus | Shub, Rosen Hlusk, Belarus | Levine, Weiner, Zamoshkin -> Slutsk, Belarus