Typed letter to M M O'Shaughnessy from W S Greene of the Department of the Interior appointing him a US Deputy Mineral Surveyor. Outlines the terms under which this offer is pending, and refers to an enclosed oath (not included in archive).
Cover note to M M O'Shaughnessy from H C [Rizer], Chief Clerk at the U S Geological Survey, to accompany publications (not included in archive).