Bureau of FtHNOiMV 



i-'iFTfrNTH ANNUAL fttPORT FfiO'.TISPlECE 



GROUP !N PLASTER ILLUSTRATING THE WORK CARRIED ON IN AN ABORIGINAL QUARRY WORKSHOP 

 Piepared by the author for the World's Columbian Exposition at Chicago. See Supplementary Note 1, page 1 50 



