Beskriftning till kartbladet no 18
Subtitle: Tammela
By: af J.J. Sederholm
Contributors: Geologinen tutkimuslaitos (Finland)
Publisher: Finska Literatursälskapots Tryckeri
Published: 1890
Place of publication: Helsingfors
Language: swe
Number of pages: 84
Subjects: Geology; Maps
Notes: At head of title: Finlands Geologiska Undersökning.