Notes on the geology of the survey for the extension of the Union Pacific Railway, E.D.
Subtitle: from the Smoky Hill River, Kansas, to the Rio Grande
By: by John L. Le Conte
Contributors: Union Pacific Railway, Eastern Division
Publisher: Review Printing House
Published: 1868
Place of publication: Philadelphia, [Pa., U.S.A.]
Language: eng
Number of pages: 68
Subjects: Geology
Notes: "February, 1868."

Title from cover.