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Publication Extents

Not all publications have extents, not all extents are completely accurate
Reservoirs in the United States
G. Earl Harbeck Jr.
1948, Circular 23
Man has engaged in the control of flowing water since history began. Among his early recorded efforts were reservoirs for muncipal water-supplies constructed near ancient Jerusalem to store water which was brought there in masonry conduits. 1/  Irrigation was practiced in Egypt as early as 2000 B. C. There the...
South Dakota mica deposits
T. A. Steven, L. R. Page, J.R. Adams, J.J. Norton, H.B. Hanley, M.P. Erickson, W.C. Stoll, A.F. Frites Jr.
1948, Open-File Report 48-30