Tatung [Datong] - Shansi [Shanxi]. San Swigo from northwest. Tatung [Datong] in distance.GrayscalePendleton nitrate negative, Box 7 of 38
Tatung [Datong] - Shansi [Shanxi]. Gwain Kan temple. Gravelly sandy loam. Stony hill.GrayscalePendle...
Peiping [Beijing] to Chang Ping [Changping]. Sipawang from Houchang hill, SW.GrayscalePendleton nitr...
Peiping [Beijing] and North. SW Tatang shan [Tangshan]GrayscalePendleton nitrate negative, Box 2 of ...
Tatung [Datong] - Shansi [Shanxi]. Gardens northeast of Tatung [Datong].GrayscalePendleton nitrate n...
Tatung [Datong] - Shansi [Shanxi]. Down valley from same point. Note terraces.GrayscalePendleton nit...
Tatung [Datong] - Shansi [Shanxi]. Mine head works.GrayscalePendleton nitrate negative, Box 7 of 38
Tatung [Datong] - Shansi [Shanxi]. To south, residual on ridge. Loess terraced.GrayscalePendleton ni...
Tatung [Datong] - Shansi [Shanxi].GrayscalePendleton nitrate negative, Box 7 of 38
Tatung [Datong] - Shansi [Shanxi]. Cave temples from distance.GrayscalePendleton nitrate negative, B...
Tatung [Datong] - Shansi [Shanxi]. River wash, terraces; higher peaks without loess. From about same...
Tatung [Datong] - Shansi [Shanxi]. Sanswigo temple & town.GrayscalePendleton nitrate negative, Box 7...
Tatung [Datong] - Shansi [Shanxi]. Dike against alluvial fan. Oats at left Kanshan.GrayscalePendleto...
Tatung [Datong] - Shansi [Shanxi]. Alluvial fan slopes south from Sheotzan. Gravelly sandy loam.Gray...
Tatung [Datong] - Shansi [Shanxi]. Across Yu Ho [Yarkant He river] to gravel terrace N. E.GrayscaleP...
Tatung [Datong] - Shansi [Shanxi]. Shell site, farthest south on east side Yu Ho [Yarkant He river]....
Tatung [Datong] - Shansi [Shanxi]. Gwain Kan temple. Gravelly sandy loam. Stony hill.GrayscalePendle...
Peiping [Beijing] to Chang Ping [Changping]. Sipawang from Houchang hill, SW.GrayscalePendleton nitr...
Peiping [Beijing] and North. SW Tatang shan [Tangshan]GrayscalePendleton nitrate negative, Box 2 of ...
Tatung [Datong] - Shansi [Shanxi]. Gardens northeast of Tatung [Datong].GrayscalePendleton nitrate n...
Tatung [Datong] - Shansi [Shanxi]. Down valley from same point. Note terraces.GrayscalePendleton nit...
Tatung [Datong] - Shansi [Shanxi]. Mine head works.GrayscalePendleton nitrate negative, Box 7 of 38
Tatung [Datong] - Shansi [Shanxi]. To south, residual on ridge. Loess terraced.GrayscalePendleton ni...
Tatung [Datong] - Shansi [Shanxi].GrayscalePendleton nitrate negative, Box 7 of 38
Tatung [Datong] - Shansi [Shanxi]. Cave temples from distance.GrayscalePendleton nitrate negative, B...
Tatung [Datong] - Shansi [Shanxi]. River wash, terraces; higher peaks without loess. From about same...
Tatung [Datong] - Shansi [Shanxi]. Sanswigo temple & town.GrayscalePendleton nitrate negative, Box 7...
Tatung [Datong] - Shansi [Shanxi]. Dike against alluvial fan. Oats at left Kanshan.GrayscalePendleto...
Tatung [Datong] - Shansi [Shanxi]. Alluvial fan slopes south from Sheotzan. Gravelly sandy loam.Gray...
Tatung [Datong] - Shansi [Shanxi]. Across Yu Ho [Yarkant He river] to gravel terrace N. E.GrayscaleP...
Tatung [Datong] - Shansi [Shanxi]. Shell site, farthest south on east side Yu Ho [Yarkant He river]....
Tatung [Datong] - Shansi [Shanxi]. Gwain Kan temple. Gravelly sandy loam. Stony hill.GrayscalePendle...
Peiping [Beijing] to Chang Ping [Changping]. Sipawang from Houchang hill, SW.GrayscalePendleton nitr...
Peiping [Beijing] and North. SW Tatang shan [Tangshan]GrayscalePendleton nitrate negative, Box 2 of ...