(4) Ferguson G. E. (1942) Plan and progress of recent surface water studies in the Everglades, Proc. Soil Science Society of Florida, volume IV-A, pp. 77-85. I (5) Cross, W. P. (1942) Water levels and artesian pressure in southeastern Florida, 1940, U. 8. Geological Survey, Water Supply Paper 907, pp. 26-34. (6) Cross, W. P., and Love, S. K. (1942) Ground water in southeastern Florida, Journal of American Water Works Association, volume 34, No. 4, pp. 490-504. (7) Love, S. K., and Swenson, H. A. (1942) Chemical character of public water supplies in southeastern Florida, Journal of American Water Works Association, volume 34, No. 11, pp1624-1628. (8) Parker, G. G., and Roy, N. D. (1943) Additional notes on the geology and ground water of the Everglades in southern Florida, Proc. Soil Science Society of Florida, volume V-A, pp. 33-35. (9) Cross, W. P. (1943) Water levels and artesian pressure in southeastern Florida, 1941, U. S. Geological Survey, Water Supply Paper 937, PP. 19-27. (10) Ferguson, G. E. (1943) Summary of three years of surface water studies in the Everglades. Proc. Soil Science Society of Florida, volume V-A, pp. 18-23. (11) Parker, G. G. and Cooke, C. W. (1944) late Cenozoic geology of southern Florida with a discussion of the ground water, Florida Geological Survey Bulletin 27. (12) Brown, R. H. and Parker, G. G. (1944.) (Abstract) Salt Water encroachment in limestone at Silver Bluff, Miami, Florida, Economic Geology, volume 39, No. 1, p. 87, Jan.-Feb., 1944. (13) Brown, R. H. and Parker, G. G. (1944) Salt Water encroachment in limestone at Silver Bluff, Miami, Florida. Economic Geology, volume 40, No. 4, pp. 235-262. (14-16) Parker, G. L. and Others, Surface water supplies of the United States, souty Atlantic slope and eastern Gulf of Mexico basins, U. S. Geological Survey, Water Supply Papers 892, 922, and 952. These publications contain records of canal discharge in southeastern Florida for 1940, 1941, and 1942 respectively.