History Research Websites:

  • bshack.com

    Western Services

    Bruce M. Shackelford, an independent consultant, researcher, and writer, and broker working with Native American art and history of the American West.

  • spydersports.com

    Spyder Sports Sales: Porsche Parts and Restoration Service

    Spyder Sports Sales: appraisal, fabrication, 4-cam engine, transmission, race design, history research for Porsche 550, 550A, 356GT, RS60, RS61, RSK, 718, 904, 906