Due to the implementation of a new Collection Management System, CHM staff will not be able to assist researchers and in-person visits until March 2025.
From magnetic tape and rare film to lab notebooks and business plans to early mainframes and source code, our collection is as diverse as the history of computing. It is a rich resource for everyone, comprising historical objects, documents, software titles, ephemera, and photographs and moving images.
Note: CHM's online catalog has been updated through January 23rd, 2025. A new and improved catalog will be launched in Summer 2025.
Search the Catalog
Catalog contains over 151,130 records.
Bag of 10 Ohm resistors
Physical object
102696743
Bag of 430 K Ohm resistors
Physical object
102696697
Bag of 330 K Ohm resistors
Physical object
102696700
Bag of 6.8 M Ohm resistors
Physical object
102696755
Raw twisted pair cable
Physical object
102730003
Raw ribbon cable
Physical object
102730010
Bag of 82 K Ohm resistors
Physical object
102696705
Flat cable
Physical object
102696268
Box of connectors
Physical object
102696275
Bag of 91 K Ohm resistors
Physical object
102696706
Bag of 51 K Ohm resistors
Physical object
102696713
Bag of 270 K Ohm resistors
Physical object
102696718
Bag of 110 K Ohm resistors
Physical object
102696720
Bag of 1.5 K Ohm resistors
Physical object
102696725
Bag of 510 Ohm resistors
Physical object
102696732
Bag of 33 K Ohm resistors
Physical object
102696698
Bag of 47 K Ohm resistors
Physical object
102696701
Bag of 22 Ohm resistors
Physical object
102696744
Bag of 300 Ohm resistors
Physical object
102696749
Bag of 47 Ohm resistors
Physical object
102696751