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Irrigation.

 Subject
Subject Source: Library of Congress Subject Headings

Found in 2 Collections and/or Records:

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.

James Wallace Beardsley papers

 Collection
Identifier: 2768
Abstract

Correspondence, reports, maps and charts, plans and clippings concerning irrigation engineering; includes material relating to Puerto Rican dams, and various U.S. dam and irrigation projects. Includes 1848 background report concerning Puerto Rico.

Dates: 1848-1934,-1906-1934 (bulk).