| | Page |
| Introduction | [ 9] |
| Historical | [10] |
| Classification | [14] |
| Villages | [16] |
| Rectangular ruins of the pure type | [16] |
| Surouaro | [16] |
| Goodman Point Ruin | [17] |
| Johnson Ruin | [18] |
| Bug Mesa Ruin | [19] |
| Mitchell Spring Ruin | [19] |
| Mud Spring (Burkhardt) Ruin | [20] |
| Ruin with semicircular core | [22] |
| Wolley Ranch Ruin | [22] |
| Blanchard Ruin | [23] |
| Ruins at Aztec Spring | [23] |
| 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 | [32] |
| Emerson Ruin | [33] |
| Escalante Ruin | [36] |
| 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 | [40] |
| Structure of towers | [42] |
| Hovenweep district | [44] |
| Ruin Canyon | [44] |
| Square Tower Canyon | [45] |
| 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] |
| 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] |