PLATE No. 166 PER CENT OF FOREIGN-BORN WHITE IN TOTAL POPULATION, BY COUNTIES: 1920. NEBRASKA. … COLORADO. □ 10 TO 15 PER CENT llll! ~ I CESS THAN 6 PER CENT 35 TO 50 PER CENT 15 TO 26 PER CENT 50 PER CENT AND OVER 6 TO 10 PER CENT G^2 25 TO 35 PER CENT (105)
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