U

Unemployment, in 1857, 61-62; in 1873-1874, 66; “floaters,” 190; among immigrants, 191; in San Francisco (1877), 238.

Union Labor party, 233, 237; see also National Union Labor party.

Union of Longshoremen, Marine and Transport Workers, 126.

United Association of Journeymen Plumbers, Gas Fitters, Steam Fitters and Steam Fitters’ Helpers, 119.

United Brotherhood of Carpenters, 109.

United Brotherhood of Carpenters and Joiners of America, 110.

United Hatters of North America, 60.

United Labor party, 233, 234.

United Mine Workers, 112, 117, 128-129, 177, 181.