The geology of New Jersey, a summary to accompany the geologic map (1910-1912) on the scale of 1:250,000, or approximately 4 miles to 1 inch.
By J. Volney Lewis and Henry B. Kümmel.
- Union Hill, N.J., Dispatch printing company, 1915.
- 146 p. illus., maps (1 fold.) diagrs. 23 cm.
- New Jersey. Geological survey. Bulletin 14 .