CHRONOLOGICAL BIBLIOGRAPHY OF PRINCIPAL GROUND WATER REPORTS IN FLORIDA By Luther W. Hyde .. 4-- INTRODUCTION The chronological bibliography of ground-water reports in Florida was compiled to assist in finding literature pertaining to specific areas. The biblio- graphy, along with the accompanying maps, can be used to select references by area and by date. The bibliography is numbered consecutively from 1 to 115, and is arranged alphabetically by author within each year. The area covered by each report is shown by patterns on the accompanying maps. The number opposite a pattern in the explanation on the map corresponds to the number opposite a report listed in the bibliography. For example, to find re- ports covering Seminole County, each of the five maps is consulted. It is found that report numbers 2, 4, 8, and 10 from figure 1; report number 42 from figure 3; report numbers 87 and 88 from figure 4; and report number 106 from figure 5 all cover the Seminole County area. The titles of these reports are ob- tained by references to the numbers in the biblio- graphy. A few of the reports in the bibliography are not numbered and are not shown on the maps. The nature of these reports is such that they do not cover a geographic area. These reports deal primarily with hydrologic and ground-water principles rather than de- scribing a particular area. All of the reports listed in this bibliography are included because they make significant contributions to ground-water knowledge. In addition to the reports listed, reports on ground-water levels in Florida have been published by the U. S. Geological Survey in the following Water-Supply Papers: Water-supply Water-supply Year paper number Year paper number 1940 907 1949 1157 1941 937 1950 1166 1942 945 1951 1192 1943 987 1952 1222 1944 1017 1953 1266 1945 1024 1954 1322 1946 1072 1955 1405 1947 1097 1956-58 1538 1948 1127