The Rocky Mountain letters of Robert Campbell
By: [introduction by Charles Eberstadt]
Publisher: Printed for Frederick W. Beinecke
Published: 1955
Place of publication: New York
Language: eng
Number of pages: 24
Subjects: Indians of North America; Description and travel
Notes: First published in 1836 by Samuel C. Atkinson in the National atlas, and Tuesday morning mail, a Philadelphia weekly periodical.

Five letters "written from various points in the Rockies between 1832 and 1834 ... to Campbell's brother Hugh, in Philadelphia."