In consideration of this van Ross em asked 

 me to have his longhand notes typed with a 

 carbon copy that he could take udth him while 

 the originals were left in my care. Also he 

 kindly gave me the ribbon copy with permission 

 to retain it for ray files for use as needed^ 

 as indicated in his hand\\Titten note of June 

 19, 1939 that is included with these papers, 

 xvith excerpts from two of his letters '.\rritten 

 in London August 13 and 29. 



His itinerary in 1939, in main part, was 

 as follows: 



Leiden July 3 to 8 



Brussels July 11 to 29 



London Aug, 11 to mid-September 



With his letters from the latter city he 

 forwarded the notes made during this journey, 

 to be typed and placed vdth the other material. 



The original of the typed copy, given to 

 me by van Ross em, is bound herewith, with the 

 material arranged by genus name in alpha- 

 betical order, 



Alexander Wetmore 



