- eBookFrom Yauco to Las MariasKarl Stephen Herrman
- eBookFrom Yauco to Las Marias A recent campaign in Puerto Rico by the Independent Regular Brigade under the command of Brig. General SchwanKarl Stephen Herrman
- eBookFrom Yauco to Las MariasKarl Stephen Herrman
- eBookFrom Yauco to Las Marias A recent campaign in Puerto Rico by the Independent Regular Brigade under the command of Brig. General SchwanKarl Stephen Herrman