Also mentioned as: Kolonia Powsino, Schönau, Schoenau
Breyer map of German settlements
Albert Breyer has the following information about Powsino on his map "Karte der deutschen Siedlungen in Mittelpolen. 1:500.000" at quadrant 4H:
Mixed village of Lutherans from southwest Germany and Mecklenburger
A German School existed in 1919.
Historisches Ortschaftsverzeichnis
Geographic reference: 05 E Q53 / found in Volume: OPR2
Place Name
since
Reg
Administrative District
Kolonja Powsino
1914
RR
Varšava, Plock, Plock
Kolonja Powsino
1919
PL
Warszawa, Płock
Schönau
1939
DR
Preußen, Ostpreußen, Zichenau, Schröttersburg
Powsino (Płock-Powsino)
1945
PL
Warszawa, Płock
Powsino (Płock-Powsino)
1992
PL
Płock
<VV = before Contract of Versaille, >VV = after Contract of Versaille, RR = Russisches Reich, PL = Polen, DR = Deutsches Reich
Extracted from: Historisches Ortschaftsverzeichnis published by: Bundesamt für Kartographie und Geodäsie im Auftrag des Bundesministeriums des Innern, Frankfurt am Main 1998