The original coverage was transformed to the second projection to create a coverage in meters. RMS values were inspected after the transformation. The final coverage was plotted at the same scale as the base map, overlain on the basemap and checked for errors. The data set was renamed to admvent for Mount Adams vents. Attribute accuracy is described, where present, with each attribute defined in the Entity and Attribute Section.
Point features present.
This data set contains only default ArcInfo attributes.