FOREST TREES OF THE PACIFIC SLOPE. 



75 



Newfoundland and Labrador to northern Pennsylvania, northern Indiana, Illinois, cen- 

 tral Minnesota ; northwestward to Hudson Bay and Alaska nearly to Bering Sea. 



PIG. l's. — Liui.B laricina: a. scale at base of cone; b, scale near base : c, scales from 

 center of cone; d, scales near top of cone; e, top scale of cone; all 1J natural size; 

 f, st>od natural size. 



Yukon and Alaska. — Pacific slope of Rooky Mountains in Yukon territory and Alaska, 

 crossing Rockies on Liard River at about latitude 59°, and extending up Dease, upper 



