This wiki entry is from a teacher and it gives several ideas on how to explore American Romanticism. It also gives some more in depth information on Edgar Allan Poe.
This website has a lot of novels and short stories available. This could be a really valuable resource in a school that might not be able to afford as many books.
This website contains valuable and interesting information on all types of mythologies from cultures around the world. It could be of use in English or history classes.