IBM 1401, A User's Manual

1 (track) Part 1 / IBM 1401 Processing Unit (8:32) :

2 (track) Part 2 / IBM 1403 Printer (9:33) :

3 (track) Part 3 / IBM 1402 Card Read-Punch (10:23) :

4 (track) Part 4 / IBM 729 II Magnetic Tape Unit (7:15) :

5 (track) Part 5 / The Sun's Gone Dim And The Sky's Turned Black (7:09) :