This proceedings, ""Case Histories of the Design, Construction and Maintenance of Rubble Mound Structures"", contains papers presented at a seminar of the same title held in Eureka, California, May 26-27, 1994. This volume is part of a continuing series of proceedings based on the technical workshops and seminars of the Rubble Mound Structures Committee of the Waterways, Port, Coastal, and Ocean Division of the American Society of Civil Engineers. Some of the topics covered include: prototype performance and studies, construction and design management, breakwater construction and stability, and case histories as they relate to rubble mound structures.