A constitutional amendment declaring that "Congress shall have power to limit, regulate, and prohibit the labor of persons under eighteen years of age" was approved by the Senate today, following the lead of the House five weeks earlier. But only 28 state legislatures ever ratified the amendment -- the last three in 1937 -- so it has never taken effect - 1924

119 die in Benwood, W.Va. coal mine disaster - 1924

The U.S. House of Representatives passes House Joint Resolution No. 184, a constitutional amendment to prohibit the labor of persons under 18 years of age. The Senate approved by the measure a few weeks later, but it was never ratified by the states and is still technically pending - 1924

Unionized miners at West Virginia’s Coal River Colliery Co. (CRC) strike for union scale. CRC was an investment venture of the Brotherhood of Locomotive Engineers (BLE), with shares owned by BLE members - 1924 (Source: Conflict at Coal River Collieries: The UMWA Versus the Brotherhood of Locomotive Engineers, by Thomas J. Robertson & Ronald L. Lewis)

Three explosions at a Utah Fuel Co. mine in Castle Gate, Utah kill 171. Fifty of the fatalities were native-born Greeks, 25 were Italians, 32 English or Scots, 12 Welsh, four Japanese, and three Austrians (or South Slavs). The youngest victim was 15; the oldest, 73 - 1924

(Exact date uncertain) As the nation debates a constitutional amendment to rein in the widespread practice of brutally overworking children in factories and fields, U.S. District Judge G.W. McClintic expresses concern, instead, about child idleness - 1924

New England Telephone "girls" strike for seven-hour workday, $27 weekly pay after four years' service - 1923

IWW Marine Transport Workers begin West Coast strike - 1923

The Supreme Court declares unconstitutional a 1918 Washington, D.C. law establishing a minimum wage for women - 1923

A coal mine explosion in Spangler, Pa. kills 79. The mine had been rated gaseous in 1918, but at the insistence of new operators it was rated as non-gaseous even though miners had been burned by gas on at least four occasions - 1922

Martial law rescinded in Mingo County, W. Va. after police, U.S. troops and hired goons finally quell coal miners' strike - 1922

One million railway shopmen strike - 1922