headwaters, the source and upper part of a stream, including the upper drainagebasin STMI: intermittent stream STMIX: section of intermittent stream STMM:
about 13,000 feet (4,000 m) of ice, and the recent depth soundings of O'Higgins/San Martín Lake, which is along the border of Chile and Argentina. When
Epistolario de D. Bernardo O'Higgins – tomo II (in Spanish). Santiago: Imprenta Universitaria. pp. 131 and 132. "Bernardo O'Higgins: "Magallanes...Magallanes