The vast majority of Highland dwellings were thatched in the 19th century. Whilst the material required constant maintenance, the thatch ensured that the houses blended into the landscape beautifully, some barely visible from afar. This slide show gives some idea of the variety that existed.
Because of complications when I was moved from Simplesite to one.com, you may have to click on an image to see the full photo if it appears cropped, and also to see some of the later photos I have added since the move. You can then advance manually if you want.