The Scottish Emigration Database"Records of over 21,000 passengers who embarked at Glasgow and Greenock for non-European ports between 1 January and 30 April 1923, and at other Scottish ports between 1890 and 1960," drawn from passenger manifests held at the UK's National Archives. Searchable by passenger (name, location (including address) of origin, destination country and port, date of travel, name of ship, and any organization with which the emigrant's trip was connected) or by ship (name, steamship line, size, port of embarkation, destination, etc.).
A project based at the University of Aberdeen, developed as part of the collaborative AHRC Centre for Irish and Scottish Studies's Diaspora Programme.