• Wisconsin Historical Society Archives Main Stacks (Reading Room) Mss 556 MAD 3M/37/H6-I1
    Available for in-library use only
  • Wisconsin Historical Society Archives Visual Materials (Reading Room) PH 3844 MAD 4 /91/A7 (Photographs) MAD 4 /97/Ref. 4 (Negatives)
    Available for in-library use only