6 CONTENTS 



( Uassification — Continued. 



Great houses and towers — Continued. 

 Ilovenweep district — -Continued. 



Eroded bowlder house (Ruin 7) 49 



Twin Towers (Ruin 8) 50 



Ruin 9 50 



Unit-type House (Ruin 10) 50 



Stronghold House (Ruin 11) 51 



Ruins in Holly Canyon 52 



Ruin A, Great House, Hackberry Castle 52 



Towers [C and D] 52 



Holly House 53 



Ruins in Hackberry Canyon 53 



Horseshoe House 53 



Towers in the Main Yellow Jacket Canyon 54 



Davis Tower 55 



Lion (Littrell) Tower 55 



McLean Basin 55 



Tower in Sand Canyon 57 



Towers in Road (Wickyup) Canyon 57 



Towers of the Mancos 58 



Holmes Tower 58 



Towers on the Mancos River below the bridge 59 



Tower A 59 



Tower B ' 59 



Megalithic and slab house ruins at McElmo Bluff 60 



Grass Mesa Cemetery 64 



Reservoirs 64 



Pictographs 65 



Minor antiquities 66 



Historic remains 68 



Conclusions 68 



Index 77 



