INDEX. 185 
Page 
Castle Valley. occ sinc cte-seeiss-- 2s PROCES BAB SSS OGEd DS SSEOlsaee pO SCOR a er 5 105 
Central Pacific Railroad Company, Land grants to the ..........2--.----.-ecee-e--ee eee wes 177 
Cencocammus paris /OUUs saaieto teas ce Soca she ee ee ee sae ee ck Se ows ceworescaa 110 
Celtis occidentalis ....-. 2... Seine we ciasicwesive sameness thee coeseae oe aoe Soeen ee Mee oan 5 =ie'ae, 103 
Circle Valley, Amount of irrigable land in the.........-.2-. 222 pene eeeene eoeeee ee cececcee ees 137 
Climate of the Colorado Basin 2.2.2.2... BRS E OAR CSE COROTIC BR CACC Car MESSE CTO he ee 151 
Coa ands seses Soot sce siere cet aves spseceeee See e See anes Beseeiteee es bee ee nate —ssets-cocstcece 45 
DISPOSaMOfe thGyeee soe se oe Se ee es Se ee Seen eRe Seer LS 44 
of the Cation Lands ......... c 106 
of the Rocky Mountain Region 19 
Colonwisystenieae ss saasere eee certs ees pon ete ea na as 2 Se en 28 
Colorado Basin, Climate of the 151 
Elevation of the 151 
Lrrigable lands of the 150 
Mean annual precipitation in the 7 
Orographie structure of the 95 
Source of the water supply of the 152 
Table of irrigable lands of the 164 
drainage area 94 
River Principal uibutawes of the an Utaliccss.csescss. =42-- ee scs ceo ces saab ee 150 
Conditions affecting the distribution of rainfall...... ..------c.+<---0ccee conc coco cece -c-- cee 90 
Codéperative labor necessary to the development of irrigation.................-..-.----------. 11 
Criticaliperntod esos eee oawahae en ee ee ate ee Se es sige setinauet stem cece ee saceaceos Lan. lod 
SCASODG lee aamin ares catenins aie aire sneeenio Sele see re eee ce Maplette else Nemacies se estos sineials 116 
Dakota, Precipitation Ofmsss-cie-- sea. ster sat ees esas ceo e oes se ces esse ee Lobe eee RStocrstd 51 
Denver Pacific Railroad Company, Land grants to the ..--- Sete sek care cece a eEas Cosccsee 179 
Weserudrainage; ALE dens secs ame eevee = ease es ane sae memes ee aa ee eel» See eee 94 
Orocraphic structuretof theszJ2 s2oscaceonece sees ee ce eee eee 95 
Des Moines River, Land grant in aid of the improvement of the............-.......----.----- 17 
Distribuuon oferainsthroushouts ther yealy = 2.222 ssras/= sataaeetes ene ee aa. oeecnc sas yma cent oe 50 
District, Great Salt Lake. (See Great Salt Lake District.) 
Sevier Lake. (See Sevier Lake District.) 
Division lines of pasturage farms -. 22, 28, 37 
Ofmlan dab yeseuulercueemetrcm se soit esats oct Sees eee tee or eay eate me enema ee 38 
Drainage area, Colorado .....--. 2-0. 22. .----- 94 
HD) OSG Gpmemra tere ee cco etree ee ae gece aN a en < Be BOS eee 94 
Moditicatonsotenherconditions; Of. ssas2s. soe ee eee sta eee iene eens a oen ee 73 
OLgLnOE ay apULSPh abeau oe cissecestecee sate se cieseaa aster teres se ae ae ee ao eee 96 
Uinta Mountains-..........---.-- BES aHicaaciaseto BES SaCeS Oks Cosa Se easO ue = 96 
Wasatch: Mountains js sosocotcus oc seiscee nce ee nesoacess oe DeRaSS CaaS 96 
WU esc cd 0nd HOSS BOeS CSI EIS LASS Sek See ta REG pS Sr en ee ne So 94 
Drummond, Willis, jr., on land grants in aid of internal improvements........-...-----.-.----- 164 
LDA LESTE. D6c6 occ Sci0c DOTA SEE COED BREE ES ba PARSE AE BRE Spe Eeen Peco Senecio) aL Nis} 
Dachesneihiy erseVvolumer ot towiOl, thes ccsia- sccsisaelece aioe see sesise orion cc cess soba censccstas 160 
Dutton ap us Cp ben ClUCOMementc tases cee se ccs -rccase setts seecieamernc <4 conajeane 110 
on the irrigable land of the Sevier Basin.-...-.--.------ ----------00c--0 128 
24 AR 
