Underground Treasures

With centuries of literature, it's inevitable that some will fall through the cracks. We hunt down public domain works and restore them so they're not lost to the world.

Who are we? We're Cairn Press. Our background is in design, publishing, typography, and technology. These skills fuel our mission to create the highest quality Public Domain eBooks available online, at an affordable price. We give them the treatment they deserve; our proprietary process restores books for a better overall user experience in design, readability, and e-reader compatibility.

Discover a piece of history with this digital edition eBook of Underground Treasures: How and Where to Find Them: A Key for the Ready Determination of All the Useful Minerals Within the United States, by James Orton. Restored with care and true to the original work, this work has been deemed culturally important by scholars and is a fundamental part of our civilization's knowledge base. Pick up your copy today.

Genres: Prospecting, Mineralogy, Determinative