LETTER OF TRANSMITTAL. 
Department of the Interior, 
United States Geological Survey, 
Washington, D. C, June 18, 1902. 
Sir: We have the honor to transmit herewith, in form for publica- 
tion, the results of the primary triangulation and primary traverse 
executed by the United States Geological Survey during the fiscal 
year 1001-2. 
The results were computed by Messrs. A. H. Thompson, George T. 
Hawkins, C. F. Urquhart, R. H. Chapman, Frank Tweedy, Charles 
E. Cooke, W. H. Griffin, Sledge Tatum, and E. L. McNair, under the 
direction of Mr. S. S. Gannett, who likewise compiled them for 
publication. 
Very respectfully, 
H. M. Wilson, 
Geographer in charge of Atlantic section. 
J. II. Renshawe, 
Geographer in charge of Central section. 
E. M. Douglas, 
Geographer in charge of Rocky Mountain section. 
R. U. Goode, 
Geographer in charge of Pacific section. 
Hon. Charles D. Walcott, 
Director United States Geological Survey. 
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