WIA GC/1905/398
Mestern, H. to Warburg, Aby 05/12/1905
invites him to attend the next meeting of the club
WIA GC/1905/399
Warburg, Aby to Mestern, H. 17/12/1905
apologies for not attending a club meeting
WIA GC/1913/309
Öffenliche Bücherhalle Eppendorf to Warburg, Aby 1913
appeal for funding a public library, to be situated in the communal baths, Eppendorf; the...