A few of my favorite dressers.

I have had these dressers in my family for decades. I want to clean them.up a bit but am not sure what oil to use. I figure that a very light sanding would help. I just LOVE the soul of these pieces. I think that they are 20s 30s. I currently have them in my office, but after I can touch them up, and soap the rails, they will be bedroom bound.