City of Sydney Historical Association
COSHA
Links

City of Sydney Links:

City of Sydney (Council) - History & Archives
ArchivePix - City of Sydney Archives digital photograph bank
Historical Atlas of Sydney
Dictionary of Sydney Project

NSW Government Links:

State Library of New South Wales
State Records NSW
Historic Houses Trust

Migration Heritage Centre (NSW)

Australian Government Links:

Australian History - Australian Government Portal
National Library of Australia
Trove Australia
National Australian Archives
Australian National Maritime Museum

History related organisation websites:

History Council of NSW

Royal Australian Historical Society

Society of Australian Genealogists
Australian Railway Historical Society (NSW)
Australian Society for the Study of Labour History
Engineering Heritage - Sydney
Australian Garden History Society