One hundred years of New York State geologic maps, 1809-1909
By: Henry Leighton
Series: Bulletin (New York State Museum) -- no. 133
Publisher: University of the State of New York
Published: 1909
Place of publication: Albany
Language: eng
Number of pages: 155
Subjects: Geology; Maps
Notes: Cover title.

"State of New York, Education Dept. ... Approved for publication ... February 1909."

"Chronological list of maps showing geology of New York State." p. 124-149.