These are taken from this Flickr set.
Balloons for sale at Yrjönkatu, Helsinki, ca. 1900
Central railway station square and the Finnish National Theater in Helsinki, ca. 1900
Eira-Ullanlinna (Ulrikasborg), Helsinki, ca. 1900
Erottaja (Skillnaden), Helsinki, ca. 1900
Group of teachers at Klippan in May 1906
Kaivopuisto (Brunnsparken), ca. 1900
Kasarmintori in Helsinki, ca. 1900
[Kasarmitori (Barracks Square) is a rectangular square in the Helsinki city Guards, bounded to the south and in the north and the Southern North Granary Street, East Fabianinkatu. The west side of the square and the Barracks of the street between the Robotics Martaksen originally an exhibition hall, designed by a two-storey hall Guards.]
Kleinehs Hotel, Pohjoisesplanadi 9, Helsinki, ca. 1900
[The sign in the middle, "Tapettikauppa," is for a wall-paper store.]
Restaurant Klippan around 1906
Resting in a park in Helsinki, ca. 1900