More dime novels and pulp magazines:

• Project Gutenberg
• the Internet Archive’s Pulp Magazine Archive
• The New York Public Library’s collection of Beadle’s Dime Novels
• the Pulp Magazine Project
• PulpMagazines.org
• Dieselpunk Industries’ pulp magazine library

More about the history of dime novels and pulp magazines:

• Dime Novels – Wikipedia
• Pulp Magazines – Wikipedia
• the Dime Novel Bibliography
• Book Riot
• Cowboys & Indians

Check out my other work:

• blog for my Portable Sherlock Holmes Mystery boxes
• the Library of Amazonia monthly newsletter