Salachi - Suiyuan. An excavator.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Shao balakai.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Irrigation channel thru rock. Shiching kauman.GrayscalePendleton nitrate negative...
Salachi - Suiyuan. Detail of drill.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Carrying earth onto spoil bank.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. The main canal.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Across head of canal, intake quarters beyond.GrayscalePendleton nitrate negative,...
Salachi - Suiyuan. Lateral #6, light soilsGrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Excavating silt loam from subsoil for building.GrayscalePendleton nitrate negativ...
Salachi - Suiyuan. Cutting the dyke.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Intake buildings & fortifications.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Spectators & merchants.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Intake of local canal Shiching kaumanGrayscalePendleton nitrate negative, Box 4 o...
Salachi - Suiyuan. Heaps of soil for salt extraction.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Villagers east of Salachi.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. The heads works. Huang Ho [Yellow River] beyond.GrayscalePendleton nitrate negati...
Salachi - Suiyuan. Shao balakai.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Irrigation channel thru rock. Shiching kauman.GrayscalePendleton nitrate negative...
Salachi - Suiyuan. Detail of drill.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Carrying earth onto spoil bank.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. The main canal.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Across head of canal, intake quarters beyond.GrayscalePendleton nitrate negative,...
Salachi - Suiyuan. Lateral #6, light soilsGrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Excavating silt loam from subsoil for building.GrayscalePendleton nitrate negativ...
Salachi - Suiyuan. Cutting the dyke.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Intake buildings & fortifications.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Spectators & merchants.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Intake of local canal Shiching kaumanGrayscalePendleton nitrate negative, Box 4 o...
Salachi - Suiyuan. Heaps of soil for salt extraction.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Villagers east of Salachi.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. The heads works. Huang Ho [Yellow River] beyond.GrayscalePendleton nitrate negati...
Salachi - Suiyuan. Shao balakai.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Irrigation channel thru rock. Shiching kauman.GrayscalePendleton nitrate negative...
Salachi - Suiyuan. Detail of drill.GrayscalePendleton nitrate negative, Box 4 of 38