The Hudson River guide
Subtitle: a geological and historical guide to the lower and mid-Hudson Valley region, as viewed from the river
By: by John H. Johnsen
Contributors: New York State Geological Association. Annual Meeting
Publisher: publisher not identified
Published: 1976
Place of publication: Place of publication not identified]
Language: eng
Subjects: Geology; Guidebooks; History
Notes: "Especially prepared for a Hudson River Trip on the occasion of the 48th Annual Meeting of the New York State Geological Association at Vassar College, October 15-17, 1976".