Useful and fun resources
Free Finnish sewing and crafting books
I have some hard-to-get books from the late 19th and early 20th century that are already in the public domain. So, I have now scanned them and you can go and see them here.
Finnish underwear at the turn of the 20th century – part 3: Some extant garments
I met somebody with a collection of antique underwear from the early 20th century. The owner let me study and photograph the garments. Enjoy!