Just saw these links someplace else and thought I'd post them here too...don't know if any of them have been posted in the past. Anyway, enjoy!
Old Pulp Magazine cover archive - http://www.noosfere.com/showcase/pul...americains.htm
Old Magic posters - http://www.magicgallery.com/name_lindex.htm
Weird old monsters and horror type stuff - http://fantastic.library.cornell.edu/index.php