Archeology
- The Archeological Conservancy
- The Pennsylvania Archaeological Council
- The Society for Pennsylvania Archaeology
Architecture
- The American Institute of Architecture
- AIA Northwestern PA
- National Building Museum
- National Park Service Heritage Preservation Service
- National Register of Historic Places
- Place Matters
- Society of Architectural Historians
- Vernacular Architecture Forum
Accessibility
Building Trades
Commonwealth of Pennsylvania
Community Planning / Smart Growth / Urban Design
- American Planning Association
- Municipal Art Society of New York
- National Parking Day
- Restoration Economy
- Sprawl-Busters
- Sustainable Pittsburgh
- Walkable Communities
Cultural Landscapes
- American Society of Landscape Architects
- The Cultural Landscape Foundation
- The Institute for Cultural Landscape Studies
Education
- CUBE – Center for Understanding the Built Environment
- Downtown Dragons
- Spotlight on Main Street
- Teaching with Historic Places (NPS)
- THEN – The Historic Education Network
Environmental Sustainability
Fundraising
Industrial Architecture
- Dia Beacon, NY
- Downside Up. MA
- Park Duisburg Nord, Germany
- Power Plant Contemporary Art Gallery, Toronto
- MASS MoCA
- Society for Industrial Archeology
Local Historic Museums and Societies
- Erie Yesterday
- Corry Museum
- Edinboro Area Historical Society
- Erie Art Museum
- Erie County Historical Society
- Erie Society for Genealogical Research
- Erie Maritime Museum
- Fairview Area Historical Society
- Firefighters Historical Museum
- Fort Le Boeuf
- Goodell Gardens and Homestead
- Museum of GE History
- Harborcreek Historical Society
- Hurry Hill Farm and Maple Syrup Museum
- Lake Shore Railway Museum
- North East Historical Society
- Union City Historical Society
- West County Historical Association
Local History Books and Maps
- 1868 S.J.M. Eaton: History of the Presbytery of Erie
- 1881 Israel Charles White, Joseph William Spencer: The Geology of Erie and Crawford Counties
- 1884 Samuel Bates: History of Erie County, Pennsylvania
- 1894 Laura G Sanford: The history of Erie County, Pennsylvania, from its first settlement
- 1895 David P. Robbins: Popular history of Erie County, Pennsylvania
- 1896 Benjamin Whitman, S.B. Nelson: Nelson’s biographical dictionary and historical reference book of Erie County, Pa
- 1903 Erie Cemetery Association: Erie Cemetery: A Hand Book, Historical, Biographical and Descriptive
- 1903 Winifred Stoner: Sketches of Fort Presque Isle
- 1911 Souvenir of Erie, Pa
- 1913 George R Yale: Perry at Erie; how Captain Dobbins, Benjamin Fleming and others assisted him
- 1913 John Nolen: Greater Erie; plans and reports for the extension and improvement of the city
- 1925 John Elmer Reed: History of Erie County, Pennsylvania, Volume 1
- 1925 John Elmer Reed: History of Erie County, Pennsylvania, Volume 2
- 1938 Federal writers’ Project. Erie Co., Pa: Erie; a guide to the city and county
Oral History
Preservation
- Agriculture Online
- Cleveland Restoration Society
- Ohio Historic Preservation Office
- Pittsburgh History & Landmark Foundation
- Place Economics
- Preservation Action
- Neighborhood Preservation Center
- National Trust for Historic Preservation
- National Railway Historical Society
- National Register of Historic Places
- Sacred Spaces
- Secretary of Interior’s Standards
Transportation
- All Aboard Erie
- All Aboard Ohio
- Amtrack
- EMTA – Erie Metropolitan Transit Authority
- Erie Airport
- Erie Western PA Port Authority
- Preserving the Historic Roads of America
- Surface Transportation Policy Partnership