Bi-120 
UNITKD STATES DEPARTMENT OF AGRICULTURE 
BURCAU BIOLOaiCAL SURVEY 
LETTER OF AUTHORIZATION No 
49T-fii 
Rashingtony D. C.« 
4» 19U« 
isaistent Biologist* 
Under authority contained in tho r;acretary*s letter, No, 8 Sec., dated 
necessary, in strict accordance with lav, the Fiscal Regulations of the 
Department, and the decisions of the Comptroller of the Treasury, for 
the purpose stated and during the period named below, not to exceed 
Bureau of Biological Survey, 1918,* OrtRta of Mrtf and Vaoaala)* 
Proaaad fvom «aaiilagtoa* B* 0** on Kv U# X918* or as aoon thara- 
oftor aa prootlo^itlo* to Sim AatoBlo* Xosaot aal parfona aooooaarjr trarol 
vltlilB tho Stato of gpxia* ftr tlM jM»poao of aooarlng Infomatloa aon^ 
apaolal laoaoa of oo iwa i yauo a alEB naooraaiyi to poroihaaa field avpplioat 
oiki to inour attoh other alaoallcBtoaaa aiqpaiaaaa aa aay Bo fouad uaoeoaary 
In aatrying on tlilo aasSc* 
July 1, 1917, you are hereby authorized to incur such expenses as may be 
to be paid from the appropriation "General Expenses 
No expense for freight charges to be incurred hereunder 
• • 1 *1^ 
Your permanent headquarters will be ^S Kfiin gtOPf ]>« 0* 
A true copy: 
iating Chief of Bureau 
