1866 Panic of 1866 Memphis massacre of 1866 Civil Rights Act of 1866 1866 State of the Union Address Cretan revolt (1866–1869) 1866 great fire of Portland, Maine Sanitary Act 1866 1866 Sisyphus 1866 United States elections Orissa famine of 1866 1866 in the United States 1866 Liverpool Town Council election 1866–67 United States House of Representatives elections 1866 New York state election London Conference of 1866 Liberal government, 1859–1866 1866–67 Barnes F.C. season New Orleans Massacre of 1866 1866 Massachusetts legislature 1866 Atlantic hurricane season Finnish famine of 1866–1868 Girls' School Committee of 1866 1866 Carroll Pioneers men's soccer team 1866–67 United States Senate elections Félix Baciocchi (1803–1…

1866) 1866 in sports 1866 Pennsylvania gubernatorial election 1866 Mount Herbert by-election 1866 Oregon gubernatorial election 1866 Eye by-election Election to the Romanian throne, 1866 1866 in the United Kingdom Naval operations on Lake Garda (1866) 1866 New Brunswick general election 1866 West Virginia gubernatorial election Colony of British Columbia (1866–1871) Peace of Prague (1866) 1866 Port Chalmers by-election 1866 East Suffolk by-election January 1866 Williams colonial by-election 1866 New Orleans mayoral election John Dundas (1808–1866) Battle of Boqu

erón (1866) 1866 Belgian general election April 1866 Williams colonial by-election 1866 Williams colonial by-election 1866 Ipswich colonial by-election Great Tea Race of 1866 February 1866 Brecon by-election 1866 New Zealand general election 1866 Texas gubernatorial election 1866 Chilean presidential election 1866 Romanian prince referendum 1866 Costa Rican general election 1866 Mitchell colonial by-election September 1866 Clermont colonial by-election Erik af Klint (1816–1866) SS Deutschland (1866) Martin ministry (1866–1868) 1866 Gallatin County race riot 1866 Swiss referendum November 1866 Clermont colonial by-election Mekong expedition of 1866–1868 1866 National Union Convention 1866 West Moreton colon