Here is a site for a steam tug that friend in Finland recently visited.
"ARMAS", a restored steam tug, built in 1908, now owned by the "Mannerheim League for Child Welfare", operated by volunteers:
http://www.mll-porvoo.com/armas-web/Since he said that the text is in Finnish and Swedish, but the pictures translate well into to English.
All of them but the 3rd thumbnail in from the left.
Man That ladder sticking out of the water next to those two planks! That is a
dock.
Click on this link, on their site as it takes you to 3 very nice photo albums and 3 short video clips of some of the tugs etc.
Höyrylaivaregatta 7.-9.7.2006 Lappeenrannassa
Enjoy