Papers, 1950-1974, collected by S. F. Nininger regarding the one-design Amphibi-Con. Papers include pamphlets from builders, correspondence and publications of the Amphibi-Con Association, and documents of the Amphibi-Con ARBELLA.

"The Centennial History of the United States Sailing Association" was published in 1997 by the US Sailing and written and edited by Henry H. Anderson, Jr., the historian for the United States Sailing Association, and Robert C. MacArthur. This collection is comprised of the materials; correspondence notes, regional association histories, class information, and yacht club histories, gathered during the research phase of the project.