Jak = Jaktorowo; Kol = Kolmar; Lin = Lindenwerder; Mar = Margonin; Sam (S) = Samotschin (town); Sam (L) = Samotschin (rural area)
KM=www.KartenMeister.com entry; MQ=www.MapQuest.com map.
Note: Town name spelling varied, especially whether German names were one word or two; the letters "C" and "K", "I" and "J" were often swapped.
Population data may be inaccurate (see German census of 1895).
References
Standesamt Samotschin Wikipedia(Text) CC BY-SA