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Publication Extents

Not all publications have extents, not all extents are completely accurate
Quality of water in Colorado River in 1925-1926
W. D. Collins, Charles S. Howard
1928, Water Supply Paper 596-B
Most of the analyses given in this report represent composites of daily samples collected by the observers at United States Geological Survey gaging stations on Colorado River at Grand Canyon and Topock, Ariz. These stations are operated under the direction of W. E. Dickinson, district engineer of the Geological Survey...
Hawaiian Volcano Observatory record book 1928
1928, Report
The Hawaiian Volcano Observatory (HVO) record books are annual journals in which field observations of eruptive activity at Kīlauea and Mauna Loa volcanoes, on the Island of Hawaiʻi, were compiled by HVO staff for most years from 1912 through early 1966. In addition to descriptive observations, the record books also...