Objects in Harvard IBM Mark I Automatic Sequence Controlled Calculator Collection
International Business Machines Corporation
1929-1938
International Business Machines Corporation
1944
International Business Machines Corporation
1939-1944
International Business Machines Corporation
circa 1944
International Business Machines Corporation
circa 1944
Harvard Computation Laboratory
1945-1955
International Business Machines Corporation
circa 1944
International Business Machines Corporation
1944
International Business Machines Corporation
1944
International Business Machines Corporation
1944
International Business Machines Corporation
1944
International Business Machines Corporation
1944