Water-power.
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Gerard Hendrik Matthes papers
Collection — Box 43: [Barcode: 31924113866549]
Identifier: 3017
Abstract
Professional papers of Gerard Hendrik Matthes, a hydraulic engineer and member of the U.S. Geological Survey.
Dates:
1822-1957.