United States. Geological Survey (USGS) (1974). Statistical Summaries of Iowa Streamflow Data Through September 30, 1971. United States. Geological Survey (USGS). https://rosap.ntl.bts.gov/view/dot/92090
United States. Geological Survey (USGS). Statistical Summaries of Iowa Streamflow Data Through September 30, 1971. United States. Geological Survey (USGS), 1974. https://rosap.ntl.bts.gov/view/dot/92090.
United States. Geological Survey (USGS) Statistical Summaries of Iowa Streamflow Data Through September 30, 1971. United States. Geological Survey (USGS), 1974, ROSA P. https://rosap.ntl.bts.gov/view/dot/92090.
The U.S. Geological Survey and organizations of the State of Iowa have had cooperative agreements for the systematic collection of streamflow data since 1914.The data have been published in the form of daily means discharges in the annual Water-Supply Papers and state Water Resources Data reports. More detailed information on Water-Supply Papers or other publications in which the records are published can be obtained from the U.S. Geological Survey District Office, Iowa City, Iowa.
United States. Geological Survey (USGS) (1974). Statistical Summaries of Iowa Streamflow Data Through September 30, 1971. United States. Geological Survey (USGS). https://rosap.ntl.bts.gov/view/dot/92090
United States. Geological Survey (USGS). Statistical Summaries of Iowa Streamflow Data Through September 30, 1971. United States. Geological Survey (USGS), 1974. https://rosap.ntl.bts.gov/view/dot/92090.
United States. Geological Survey (USGS) Statistical Summaries of Iowa Streamflow Data Through September 30, 1971. United States. Geological Survey (USGS), 1974, ROSA P. https://rosap.ntl.bts.gov/view/dot/92090.
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