Document creator
Series
Subseries
Record identification
IPN reference number
IPN BU 00888/356
Historical reference numbers
3698/I
File description
Title
Teczka personalna tajnego współpracownika pseudonim "Ptyś": Ryszard Baćkowski, imię ojca: Bolesław, ur. 02-01-1938 r. w m. Wólka Szczawińska.
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Registration number
KWMO Ciechanów 2059/1982
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Dates
Starting date
1981
Closing date
1990
Place of storage
Archive branch