MAh' 4 1921 
CANADA 
DEPARTMENT OF MINES 
Sir James Lougheed, Minister; Charles Camsell, Deputy Minister. 
GEOLOGICAL SURVEY 
William McInnes, Director. 
MEMOIR 120 
No. 102, Geological Series 
The Hadrosaur Edmontosaurus 
from the Upper Cretaceous of Alberta 
BY 
Lawrence M. Lambe 
OTTAWA 
THOMAS MULVEY 
PRINTER TO THE KING’S MOST EXCELLENT MAJESTY 
1920 
No. 1824 
