WIA FC/1896/9/27
Warburg, Felix to Warburg, Aby [after 04/07/1896]
thanks him for his letters of 12 and 18/06/1896; informs him that invoices from [G.P. Putnam's...
WIA GC/1895/AMERICA/101
G. P. Putnam's Sons [The Knickerbocker Press] to Loeb, James 12/11/1895
he will ask his brother to supply Warburg with a letter of introduction to Mr. Hoe to view his...
WIA GC/1895/AMERICA/102
G. P. Putnam's Sons [The Knickerbocker Press] to Warburg, Aby 27/12/1895
informs him that he received Warburg's book order