Architecture & Archeology

• American Institute of Architects
• Borrego Modern
• California Missions Studies Association
• Modern San Diego
• Residential Architecture of San Diego's Urban Core, 1885-1930
  Friends of San Diego Architecture
• San Diego Archaeological Center
• Society for California Archaeology (SCA)
• Society of Architectural Historians
• Society of Architectural Historians, Southern California Chapter
• The Archaeological Conservancy

Cultural Landscapes & Gardens

• Alliance for Historic Landscape Preservation
• American Garden and Landscape History
• American Society of Landscape Architects
• Chicano Park
• Historic American Buildings Survey (HABS), Historic American Engineering Record (HAER), and Historic American Landscapes Survey (HALS), Library of Congress

Government Agencies & Programs

• Advisory Council on Historic Preservation
• Advisory Council on Historic Preservation - Policy Statement on Affordable Housing & Historic Preservation
• American Planning Association (APA)
• American Planning Association, California (APACA)
• California Land Use Planning Information Network (LUPIN)
• California Main Street Program
• California State Parks Foundation (CSPF)
• Department of the Interior
• Division of the State Architect (DSA)
• Federal Bureau of Land Management
• Historic Site Board, County of San Diego
• National Alliance of Preservation Commissions (NAPC)
• National Endowment for the Humanities
• National Environmental Policy Act (NEPA)
• National Park Service
• National Preservation Institute (NPI)
• National Register of Historic Places
• National Register of Historic Places in San Diego County
• National Register of Historic Places in San Diego County, California
• U.S. Department of the Interior

Historic Preservation

• Association for Preservation Technology International (APTI)
• California Environmental Quality Act (CEQA) (57-page pdf)
• Guide & Toolkit for Preservation Advocacy
• National Trust for Historic Preservation
• Our Heritage eNews
• Preservation Action
• Preservation Magazine, National Trust
• PreservationDirectory.com
• Secretary of the Interior's Standards for Rehabilitation
• Secretary of the Interior's Standards for Rehabilitation & Illustrated Guidelines for Applying the Standards
• Secretary of the Interior's Standards for the Treatment of Historic Properties
  (182-page pdf)
• Section 106 (16-page pdf)
• Tax Incentives
• Twenty-Four Reasons Historic Preservation is Good for Your Community

Historical Societies & Preservation Organizations

• Boosters of Old Town
• California Preservation Foundation
• Congress of History
• Council for the Interpretation of North County History (CINCH)
• Hillcrest History Guild
• Italian Historical Society of San Diego
• La Jolla Historical Society
• La Playa Heritage
• Lambda Archives of San Diego - San Diego LGBT History
• Lemon Grove Historical Society
• Los Californianos
• Mission Hills Heritage
• National Trust for Historic Preservation
• Neighborhood Historic Preservation Coalition
• San Diego History Center
• Santee Historical Society

Research & Archives

• American Memory Historical Collections
• California Ephemera Project
• California Historical Society
• Chronicling America
• City of San Diego Digital Archives
• Coronado Rare Newspapers - Coronado Library
  Look under Search the Catalog or Articles & Research
• Cultural Resources Management map, From the United States Geological Survey (USGS)
• Department Store Museum
• eCoronado
• Historic Contexts Library
• Indigenous San Diego App
• Lambda Archives of San Diego - San Diego LGBT History
• Our Family History - Genealogy of early San Diego families
• Panama-California Exposition Digital Archive
• Project Gutenberg
• San Diego History Center
• San Diego History Seeker
• San Diego Public Library Periodical Holdings
  in Architecture and Design
• San Diego Yesterday
• US Interstate Highway System & President Dwight Eisenhower
• USC Libraries
• Worldwide Historic Newspapers Archives

Restoration & Technology Resources

• Arts & Crafts Collector
• Association for Preservation Technology International (APTI)
• California Futures Network
• Ghost Signs
• Legacy 106, Inc., Archaeology & Historic Preservation Consultants
• National Center for Preservation Technology & Training
• National Conference of State Historic Preservation Officers (NCSHPO)
• Proceedings of the Getty Seismic Adobe Project
  2006 Colloquium (12.6 mb pdf)
• Say No to Vinyl Windows
• Tile Heritage Foundation
• Vinyl Windows

Schools
With Historic Preservation and History programs

• Affordable Colleges Online
• Certificate in Heritage Conservation University of Southern California
• Goucher College, Master of Arts in Historic Preservation
• History Degree Guidebook
• History Degrees & Careers at-a-glance
• Masters In History
• Online History Degree Programs & Majors
• Online Masters in History
• Teaching with Historic Places
• University of Maryland - Guide to Becoming a Historic Preservation Professional