| 1. |  | Collins Graves' medal for heroism during the Mill River Disaster, Williamsburg, Mass., 1874 | Graves, Daniel Collins, 1840-1910; Disasters--Massachusetts--Williamsburg; Skinner, William, 1824-1902; Medals; Skinnerville (Mass.); Haydenville (Mass.) | On May 16, 1874 a large water-power reservoir dam three miles above Williamsburg on the East Branch of the Mill River failed catastrophically, causing vast destruction and the loss of 139 lives in the... |