 | United States. Bureau of Mines - Digital images - 1917 - 1200 pages
...pt. 1, p. 630, 1915. GOLD, SILVER, COPPER, LEAD, AND ZINC IN WASHINGTON. (MINES REPORT.) By CN GERBY. PRODUCTION. GENERAL STATEMENT. The value of the mine...gold, silver, copper, lead, and zinc in Washington in 1915 was $744,033, a decrease of about 8 per cent. There was increase in copper and lead and a production... | |
 | United States. Bureau of Mines - Digital images - 1919 - 972 pages
...was published in the report for 1914.' i US UeoL Survey Mineral Resources, 1914, pt. 1, p. 639, 1916. GOLD, SILVER, COPPER, LEAD, AND ZINC IN WASHINGTON....gold, silver, copper, lead, and zinc in Washington in 1916 was $2,048,350, nearly three times the value of the output in 1915. There was increase in all... | |
 | United States. Bureau of Mines - Digital images - 1921 - 1282 pages
...fHRK UNIVERSITY TON SQUARE CflllifiE LIBRARY • GOLD, SILVER, COPPER, LEAD, AND ZINC IN WASHINGTON.1 (MINES REPORT.) By CN GERRY. PRODUCTION. GENERAL STATEMENT....producing properties fell from 136 in 1917 to 84 in 1918. Only one company paid dividends in 1918 — which amounted to $87,312, according to the printed... | |
 | United States. Bureau of Mines - Digital images - 1921 - 1102 pages
...GOLD, SILVER, COPPER, LEAD, AND ZINC IN WASHINGTON. (MINES REPORT.) By CN GERRT. PRODUCTION. GENEBAL STATEMENT. The value of the mine production of gold, silver, copper, lead, and zinc in Washington in 1917 was $2,289.285, an increase of 12 per cent over that of 1916. There was a moderate increase in... | |
 | United States. Bureau of Mines - Digital images - 1928 - 914 pages
...1926. GOLD, SILVER, COPPER, LEAD, AND ZINC IN WASHINGTON (MINE REPORT) By CN GERRY PRODUCTION SUMMARY The value of the mine production of gold, silver, copper, lead, and zinc in Washington in 1925 was 15 per cent greater than in 1924, because of the impetus given to mining by the higher prices... | |
 | Mineral industries - 1934 - 608 pages
...LEAD, AND ZINC IN WASHINGTON (DETAILED STATISTICS— MINE REPORT) By CN GERRY AND TH MILLER SUMMARY The value of the mine production of gold, silver, copper, lead, and zinc in Washington decreased 47 percent — from $565,498 in 1931 to $300,263 in 1932 — as a result of inactivity at... | |
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PRODUCTION. GENERAL STATEMENT. The value of the mine production of gold, silver, copper, lead, and zinc in Washington in 1918 was $1,467,421, a decrease of nearly 36 per cent from that of 1917. 