Portraits by Berthe Morisot, one of the foundational artists of Impressionism.

An interesting note about Morisot is that, despite using a fairly limited palette, she was known as an excellent colorist. A big part of this is her use of gradations of white to create various effects in her painting, such as the way light interacts with fabric.

Still life paintings by American artist De Scott Evans.

I saw this last one in person!

If you want to read the plaque they put next to it, you can see it here.

Halloween postcards from 1908.

Yes, I know it's March, but I'm browsing public domain stuff and these were too good not to share.