Three wide/tall black Ikea Billy Bookcases for sale (31 1/2x11x79 1/2 ") (this kind: https://www.ikea.com/us/en/p/billy-bookcase-black-oak-effect-40477340/) $30 each obo

and

One thin/tall black ikea Billy Bookcase for sale (15 3/4x11x79 1/2 ") this kind: (https://www.ikea.com/us/en/p/billy-bookcase-black-oak-effect-70477334/) $20 each obo

They're all pretty old, some minor damage/scratches here and there. One has some stickers and a handle/hook mounted to it, which I can remove or leave attached.

You would have to come pick up and transport them. I'm on campus.