upr000045 5

ILLUSTRATIONS Manuscript page Plate 1. A, Au deep-well meter and accessories used for exploring artesian wells at Las Vegas Nevada ... 10a B, Removing fittings from well 25 (sund well) in preparation for test .......................... 10a C, Well 25 uhder control and test in progress..... 10a Plate 2. A, Well' 2 owned by L. C. Egglington.............• 20a B, Well 3 known as Syndicate No. 2 ............... 20a C, Well 4 known as Syndicate No. 1...........•••» 20a D, Well 5 known as Syndicate No. 5 ........... 20a Plate 3. A, Well 6 owned by R. J. Lewis, note artesian spring around well casing ...................... 2^-a B, Well 7 owned by H. Oppdyke ..................... 21a C, Well 21 owned by J. H, Umbaugh ............. 21a D, Well 24 owned by the Lindsay estate ............. 21a Plate 4. A, Well 33 owned by L. H. Rockwell ................ 33a B, Well 34 owned by E. M. Cornish................. 33a C, Well 35 owned by F. E. Armstrong........ 33a B, Well 36 owned by F. E. Armstrong ............... 33a Plate 5. A, Upper lake at the U. S. Fish Hatchery made by impounding water from flowing artesian wells ... 41a B, Lower Lake at the U. S. Fish Hatchery made by impounding overflow from the upper lake ....... 41a Figure 1. Map of a part of the Las Vegas area showing loca­tion of wells that were examined ................. 19a