Freeman Joe C. et al. Seacoast Fortifications. Preservation Manual

Joe C. Freeman, Stephen A. Haller, David M. Hansen, John A. Martini, Karen J. Weitze. — San Francisco: National Park Service and KEA Environmental, 1999. — 321 p.The Seacoast Fortifications Preservation Manual for the Golden Gate National Recreation Area is a collaborative effort, drawing upon expertise across several disciplines. Five primary authors contributed to the manual, with other individuals crucial for their roles as discussants, question answerers, and sources of specialized information. The manual is divided into three parts, with appendices supporting the volume.