North Americin Fauna No. 27, U. S. Dept. Agr. Biological Survey. 



Plate XIII 



Fig. 1.— Fort Good Hope, Mackenzie River, June, 1904. 



Fig. 2.— Fort Wrigley and Mackenzie River, July, 1903. 



Fig. 3.— Main Buildings at Fort McPherson. Indians Arriving from La Pierre 

 House with Pack Dogs, July, 1904. 



