Item 0003 - Letter from C. Whitman Cross to B.J. Harrington, written from Denver (Colorado). Written on letterhead of the United States Geological Survey, Division of the Rocky Mountains.
Title and statement of responsibility area
Title proper
Letter from C. Whitman Cross to B.J. Harrington, written from Denver (Colorado). Written on letterhead of the United States Geological Survey, Division of the Rocky Mountains.