- City of Omaha Omaha's official webpage
- Omaha Wikipedia Link
- Union Pacific Railroad Museum
- Omaha City data Omaha photos, housing, etc.
- Omaha Forest Lawn Memorial Park burials: Online database with 90,000 names
- DoGIS.org Locate addresses and land parcels in Omaha and Douglas County Nebraska
- Union Pacifuc Railroad at FamlySearch Wiki.
- Omaha Area Marriages and Anniversaries currently with 210,770 marriages and 1,023 anniversaries listed in the index.
Early History
Andrea's History of the State of Nebraska