Salachi - Suiyuan. Detail of drill.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Lateral #6, light soilsGrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. The main canal.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Kungtsipan station barracksGrayscalePendleton nitrate negative, Box 5 of 38
Salachi - Suiyuan. Seed drill & stone roller.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Excavating silt loam from subsoil for building.GrayscalePendleton nitrate negativ...
Salachi - Suiyuan. Teng Kou [Dengkou] station barracks.GrayscalePendleton nitrate negative, Box 3 of...
Salachi - Suiyuan. Radio & windmill. Yungtzniang yaoze.GrayscalePendleton nitrate negative, Box 4 of...
Salachi - Suiyuan. Irrigation channel thru rock. Shiching kauman.GrayscalePendleton nitrate negative...
Salachi - Suiyuan. Intake buildings & fortifications.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Profile as shown in new well, Ssuzobowan village.GrayscalePendleton nitrate negat...
Salachi - Suiyuan. Heaps of soil for salt extraction.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Orchard, Shiching kauman.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Opium poppy field, well sweeps at right.GrayscalePendleton nitrate negative, Box ...
Salachi - Suiyuan. Cutting the dyke.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. A to he [uncertain] village. ESE.GrayscalePendleton nitrate negative, Box 5 of 38
Salachi - Suiyuan. Lateral #6, light soilsGrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. The main canal.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Kungtsipan station barracksGrayscalePendleton nitrate negative, Box 5 of 38
Salachi - Suiyuan. Seed drill & stone roller.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Excavating silt loam from subsoil for building.GrayscalePendleton nitrate negativ...
Salachi - Suiyuan. Teng Kou [Dengkou] station barracks.GrayscalePendleton nitrate negative, Box 3 of...
Salachi - Suiyuan. Radio & windmill. Yungtzniang yaoze.GrayscalePendleton nitrate negative, Box 4 of...
Salachi - Suiyuan. Irrigation channel thru rock. Shiching kauman.GrayscalePendleton nitrate negative...
Salachi - Suiyuan. Intake buildings & fortifications.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Profile as shown in new well, Ssuzobowan village.GrayscalePendleton nitrate negat...
Salachi - Suiyuan. Heaps of soil for salt extraction.GrayscalePendleton nitrate negative, Box 3 of 3...
Salachi - Suiyuan. Orchard, Shiching kauman.GrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. Opium poppy field, well sweeps at right.GrayscalePendleton nitrate negative, Box ...
Salachi - Suiyuan. Cutting the dyke.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. A to he [uncertain] village. ESE.GrayscalePendleton nitrate negative, Box 5 of 38
Salachi - Suiyuan. Lateral #6, light soilsGrayscalePendleton nitrate negative, Box 4 of 38
Salachi - Suiyuan. The main canal.GrayscalePendleton nitrate negative, Box 3 of 38
Salachi - Suiyuan. Kungtsipan station barracksGrayscalePendleton nitrate negative, Box 5 of 38