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UNITED STATES DEPARTMENT OF AGRICULTURE 
BUREAU OF PLANT INDUSTRY 
WASHINGTON 
FOREIGN SEED AND PLANT INTRODUCTION 
April 28, 1920. 
Mr. A. Wetmore, 
Biological Survey, 
Department of Agriculture, 
//ashington, D.C. 
Dear Mr. <Ve tmore : 
I am enclosing herewith, for use in connection 
with your trip to South America, a list of material 
which we are interested in procuring. Anything you 
can do to assist in obtaining any of this material 
s 
or information regarding it will be keenly appreciated. 
I am also enclosing a pamphlet on How to Send 
Living Plant Material to America, and a typewritten 
article which I wrote several years ago on Hints on 
How To Travel Successfully, which may be of service 
to you. 
Trusting that you will have an interesting and 
successful trip, and thanking you heartily for your 
kind offer of assistance, I remain, 
