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Date decades ssim:1910-1919
Desc metadata creator label sim:Mead, Elwood, 1858-1936$http://id.loc.gov/authorities/names/n92023402
Desc metadata lcsubject label sim:United States. Bureau of Biological Survey$http://id.loc.gov/authorities/names/n79006436 and United States. Bureau of Reclamation$http://id.loc.gov/authorities/names/n80126148 and California Oregon Power Company$http://id.loc.gov/authorities/names/nr2003031770
Desc metadata worktype label sim:letters (correspondence)$http://vocab.getty.edu/aat/300026879 and contracts$http://vocab.getty.edu/aat/300027649