Systematic palaeontology of the Pleistocene deposits of Maryland: Pteridophyta and Spermatophyta,
by Arthur Hollick.
- New York, 1906.
- 217-237, [2] p. pl. lxvii-lxxv 24 cm.
- Contributions from the New York Botanical Garden. no. 85 .
Cover-title. From the Maryland geological survey: Pliocene and Pleistocene. 1906.