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- [Illustrations: Buried Valley of the Susquehanna River: Anthracite Region of Pennsylvania]
- Illustrations that accompany a report issued by the U.S. Bureau of Mines regarding a buried valley area (a deposit of clay, sand, and gravel) around the Susquehanna River in the anthracite region of Pennsylvania, near the city of Wilkes-Barre. Most of the images are cross sections of the area.
- [Illustrations: Mining Conditions Under the City of Scranton, Pennsylvania]
- Maps that illustrate sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines.