...To teachers we give duplicates of all the pictures on separate sheetsfor use in teaching or for decoration... 
Various 「Birds Illustrated by Color Photography [June, 1897]」
...From Norfolk Island she was to proceed, upon her owners account, to Bengal; and her commander was charged with duplicates of the letters and instructions given to Lieutenant Bowen...
David Collins 「An Account of the English Colony in New South Wales, Vol. 1」
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