Books by Horace Gardiner Richards
Catalogue of invertebrate foss
Catalogue of invertebrate fossil types at the Academy of Natural Sciences of Philadelphia
Annotated bibliography of Quaternary shorelines
Generalized structure contour
Generalized structure contour maps of the New Jersey Coastal Plain
Geology of the Delaware Valley
Geology of the Delaware Valley
Eocene mollusks from Citrus an
Eocene mollusks from Citrus and Levy counties, Florida
One hundred south Jersey novel
One hundred south Jersey novels
Animals of the seashore