Byerly, Perry2018-03-132018-03-131951-11-16REI-011-04-013http://hdl.handle.net/20.500.11867/5940Single 9 x 11 inch letterhead. Typed. Inscribed."Professor George D. Louderback has referred your inquiry regarding the Earthquake Catalog, Vol. 29, No. 1, of the Bulletin, to this office for reply. The catalog is available from me, as Secretary of the Society, at a price of $2.00."No Known Copyright The organization that has made the Item available reasonably believes that the Item is not restricted by copyright or related rights, but a conclusive determination could not be made. Please refer to the organization that has made the Item available for more information. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use.Letter from the Seismological Society of America.