Format explanations etc.
Iłowo (Złotów) 5325 1723 BY
Illowo
Civil registry
USC Sępólno Krajeńskie
State Archive in Bydgoszcz
B 1874-
M 1874-
D 1874-
LDS microfilms
BMD 1874 1257376 #7-9
BMD 1875-1877 1257377 #1-10
BMD 1878-1881 1417527 #4-15
BMD 1882-1883 1417528 #1-6