Browse Items (4 total) Browse All Browse by Tag Search Items Collection: Data Sources Sort by: Title Creator Date Added United States Census Data 1980 Social Explorer 1980 United States Census Data 1970 US Census Bureau 1970 United States Census Data 1960 US Census Bureau 1960 United States Census Data 1950 US Census Bureau, Inter-university Consortium for Political and Social Research. 1950 Output Formats atom, dcmes-xml, json, omeka-xml, rss2