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July, IDir*. 
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UNITED STATES DEPARTMENT OF AGRICULTURE 
BUREAU OF BIOLOGICAL SURVEY 
EXPENDITURE AUTHORIZATION 
D 
^VofildnMony D, C,. 
JOM M, 1918 , 
Acffilffteat . AloIosijBti 
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Tour luttor of autlwrlly To* 488-81* puyablo froa lAio apyroprlatiou 
**Oonoml ifiKpttoaoot Buroou of Biologloal Survoy* 1918«" (Proteetlon of 
Hlgrutor 7 Birds)* is horoby s i won d s d so as to Inoroeso tho aaount Uhich 
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majr bo oxpendod thsrsuador fzom i)800*00 to #880*00* tihs sdditional sen 
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of 4^*00 to bo. paid fron tbs appropriation ntnod aboro* 
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Tour perumiicnt hviuhfunrtvr.^ irllf J>e 
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Chki and Exeentiye Aaszsfant. 
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Chief Survey, 
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