The History of Spaceflight - Newspaper Archive may contain material protected by US Copyright Law. Responsibility and liability for use of Copyrighted materials rests exclusively with the user of the materials. The Archive was created to preserve and advance knowledge, and encourage academic endeavors concerning the history of spaceflight. The Archive is offered free of charge for research and educational purposes only and presents information that is either in the public domain, under the Doctrine of Fair Use, or by agreement with the entities concerned.

The San Fransico News and The San Fransico News Call Bulletin are available at the San Fransico Public Library, the owner of rights to these collections.