Scope and Contents From the Series: The central files primarily represent organizations who contracted work from the Observatory, or working groups, societies, and conferences to which Linehan contributed his geophysical expertise. Contents are largely correspondence, but also include minutes, reports, product brochures, and conference ephemera. The correspondence includes all incoming correspondence, and frequently a second carbon copy of the outgoing reply (first carbons, on letterhead, were kept separately and are in the...

Restrictions on access

Collection is open for research.

Film reels and audio tape reels are not available for playback due to format impermanence and cannot be reformatted by Burns Library at this time. Please let Burns Library Public Services know of your specific interest; when it becomes possible we will schedule reformatting.

Negatives, in box 60, are not an access medium and are not available for use; print photographs are available for access.