CONTENTS 



Page 



Introduction <) 



Historical 10 



Classification 11 



Villages 1 (i 



Rectangular ruins of the pure type I (i 



Surouaro 1 1 i 



Goodman Point Ruin 17 



Johnson Ruin IS 



Bug Mesa Ruin 19 



Mitchell Spring Ruin 1 !) 



Mud Spring (Burkhardt ) Ruin 20 



Ruin with semicircular core 22 



Wolley Ranch Ruin 



Blanchard Ruin 23 



Ruins at Aztec Spring 2:'. 



Great open-air ruins south and southwest of Dove Creek post office. 28 



Squaw Point Ruin 28 



Acmen Ruin 29 



Oak Spring House 29 



Ruin in Ruin Canyon 30 



Cannonball Ruin 30 



Circular ruins with peripheral compartments 31 



Wood Canyon Ruins 32 



Butte Ruin "2 



Emerson Ruin 33 



Escalante Ruin 3G 



Cliff-dwellings 37 



Cliff-dwellings in Sand Canyon 38 



Double cliff-house 38 



Scaffold in Sand Canyon 38 



Unit-type houses in caves 39 



Cliff-houses in Lost Canyon 40 



Great houses and towers 40 



Masonry 10 



Structure of towers 42 



Ilovenweep district 44 



Ruin Canyon 44 



Square Tower Canyon ' ' 



Classification- of ruins in Square Tower Canyon 46 



Hovenweep House (Ruin 1) 46 



Hovenweep Castle 47 



Western section of Hovenweep Castle 47 



Eastern section of Hovenweep Castle 48 



Ruin 3 48 



Ruin 4 49 



Ruin 5 49 



Ruin 6 49 



5 



