Twarda From Warsaw
- YES
 - From Warsaw
 - Twarda
 - 3/4
 - administrative
 - address, private life
 - 
                                    
                                    
Chaja Gusuak lived here, she was in arrears for gas bill covering period until 15 May 1941.
 
- 
                                    
                                    
State Archives of the Capital City of Warsaw and the Warsaw Province.
 - 5/S-3914