uits s of the Iuseum of Comeparati Zoblogy 
AT HARVARD COLLEGE. 
Vou. VI. No. 2. 
REPORT 
ON THE 
FOSSIL PLANTS 
OF THE AURIFEROUS GRAVEL DEPOSITS OF 
THE SIERRA NEVADA. 
i By LEO LESQUEREUX. 
WITH TEN PLATES. 
CAMBRIDGE: 
WELCH, BIGELOW, AND COMPANY, 
Unibersity Bress. 
1878. 
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