INDEX 



79 



Slab structures— Continued. Page 



pottery found near 61 



theories concerning 61 



"Small-house" type of architecture 70 



Social organization, relation between arch- 

 itecture and 75 



"Spanish Trail." See Old Spanish Trail. 

 Square Tower Canyon— 



classification of ruins in 46 



directions for reaching 45 



map of 45 



new name for Ruin C an yon 45 



Squaw Point Ruin, described 28 



Stone Arch House, location of 38 



Stronghold House, description of 52 



Sun Dial Palace, named by J. Ward Emer- 

 son 34 



Sun Temple — 



discovery of 10 



evidence of age of 73 



possible use of 76 



unique ground plan of 42 



Surouaro— 



description of 16 



named by Newberry 12 



signification of name 17 



Towers — 



D-shaped 44 



date of construction undetermined 43 



entrance to 42 



entrance walled up 57 



forms of 43 



of Holly Canyon 52 



of McLean Basin 56 



of Mancos region 58 



of Sand Canyon 57 



of AVickyup Canyon 57 



possible use of 42 



Towers— Continued. Page 



structural features of 40 



windows absent in 42 



Towers and great houses— 



form and construction of 15 



situation of 15 



"Triple-walled tower"— 



at Mud Spring Ruin 20 



condition of, in lssi 21 



visited by Holmes 11 



Twin Towers— 



description of 50 



ground plan of 50 



Unit type— 



defined 16,39 



described by Prudden 12 



origin of 72 



unlike small house of Little Colorado 70 



Unit-type House— 



description of 50 



ground plan of 51 



Unit-type houses— 



in cave 39 



in Hackberry Canyon 40 



"Upper House" of Aztec Spring Ruin .. 25,26,27 



Villages — 



defined 16 



essential features of 14, 16 



Weapons, iron 68 



Wickyup Canyon— 



description of 57 



towers in 57 



Wolley Ranch Ruin, description of 22 



Wood Canyon Ruins, description of 32 



Yellow Jacket Canyon— 



formerly known as Hovenweep 57 



investigations in 10 



to wers of 54 



Zufri ceremonial rooms not true kivas . . 71 



o 



