Plate Page XLI. Map of the ancient pueblo region, showing location of Canyon de Chelly 79 XLII. Map of Canyon de Chelly and its branches 85 XLIII. Detailed map of part of Canyon de Chelly, showing areas of cultivable land 93 XLIV. Section of old walls, Canyon de Chelly 95 XLV. General view of ruin on bottom land, Canyon del Muerto 97 XLVI. Village ruin in Canyon de Chelly 103 XLVII. Casa Blanca ruin, Canyon de Chelly 105 XLVIII. Mummy cave, central and eastern part 112 XLIX. Eastern cove of Mummy cave 115 L. Reservoir in ruin No. 10 127 LI. Small village, ruin No. 16, Canyon de Chelly 129 LII. Walls resting on refuse in ruin No. 16 131 LIII. Cliff outlook in lower Canyon de Chelly 149 LIV. Cliff ruin No. 14 151 LV. Site marked by pictographs 153 LVI. Site difficult of approach 159 LVII. Masonry in Canyon de Chelly 161 LVIII. Chinked walls in Canyon de Chelly 163 LIX. A partly plastered wall 165 LX. Plastered wall in Canyon de Chelly 167 LXI. Storage cist in Canyon de Chelly 169 LXII. Navaho burial cists 171 LXIII. Kivas in ruin No. 10, showing second-story walls 173