Information and images contained on this site are, to the best knowledge of the author free of copyright. There appropriate citation is used to note secondary sources. If you suspect copyright infringement, please contact the author immediately and the offending section will be removed while the issue is investigated.

Many of the images on the site are in the possession of the author. Information and images contained on this site may be freely used for education, research and not for profit purposes. Please acknowledge 4thGordons.com as your source. Corrections, additional information or pictures for inclusion are welcomed. Please contact me through the Contacts tab.