Album caption: Mount St. Helens as viewed from Coldwater Peak (about 11 km north of vent) on August 7, 1980, sequence (12A-L) (photo nos. 25-36) showing the early part of the first eruptive pulse; A, 1626; B, 1626:47; C, 1627:55; D, 1628:44; E, 1629:17; F, 1629:27; G, 1630:02; H, 1630:18; I, 1630:33; J, 1630:53; K, 1631:22; L, 1632:15 PDT. Skamania County, Washington. Published as figure 12-K in U.S. Geological Survey. Professional paper 1335. 1986. Index card unavailable.