• Wisconsin Historical Society Archives Main Stacks (Reading Room) Mss 414 MAD 4 /41/A2
    Available for in-library use only
  • Wisconsin Historical Society Archives Visual Materials (Reading Room) PH 6875 MAD 4 /91/F7 MAD 4 /96/N5 MAD 4 /97/Ref. 10 MAD 4 /88/F14
    Available for in-library use only