FACING PAGE- 
Plate 49A4.—David’s Squirrel. (Sciurotamias david- 
ianus) 5 34 ae ae 
», 50.—Three-toed Jerboa. (Dipus sowerbyi) .. 
»  51.—Suslik. (Citellus mongolicus) 
»  51A.—Polecat. (Mustela larvata) 
52.—Allactaga. (Allactaga mongolica longior) 
», 52A.—The Pika. (Ochotona annectens) 
»  53-—Wild Pig. (Sus moupinensis). Shot 
near Yen-an Fu, Shensi 
»» 53A.—Domastic Pig ie one 
», 54-—Mud Turtle. (Tvionyx sinensis) : 
»  54A.—Day’s Bag near Yen-an Fu. Roedeer, 
pheasants and hare 
General sketch of route followed by expedition 
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126 
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128 
128 
136 
136 
140 
140 
MAPS. 
(Scale 1/6,000,000) a .. Frontispiece. 
FACING PAGE. 
Plate 55.—The Summit of Mo-érh Shan, Shansi .. 
554A. Trpeamasione Beds, west of the Chiao- 
‘éng Shan, Shansi 
56. See Plateaux, east of Fu-chou, Shensi 
56a.—Loess showing stratification, Shansi . . 
57-—Valley near Chén-yiian Hsien, showing 
the dip of the Sandstone beds 
58.—Sandstone Strata at Sui-té Chou, 
Shensi oe ae ae oe 
58a.—Cafion in Limestone Formation west 
of Fén-chou Fu, Shansi .. Ai 
Route of the Clark Expedition through Shansi, 
Shensi and Kansu (Scale 1/1,000,000) 
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154 
(In pocket at the end) 
