Visual display of the Aldo Leopold papers : 9/25/10-3 : County, State and Foreign Files

&2, Mr. Leopold 
as the climate of the Southwest has always been 
relatively dry. The analysis given above applies 
only to the relatively large drainages. The 
through flowing rivers have silted on their lower 
courses recently and doubtless have had reversed. 
phenomena with each climatic swing. 
I have been teaching here at Harvard for the past 
three years but have spent the past two summers in 
New Mexico with much pleasure and scientific profit. 
                    Yours cordially, 
KB:D                                                  2ý