• Look at the Directory of Obsolete Securities (also in print under call number Q. 332.632044 D598)

Click 'Auto Login' and accept the terms and conditions

Then select 'Library Reference'

From here you can do a basic or advanced search by CUSIP or company name. There is also a helpful guide if you get confused.

If you choose the Advanced Query, make sure to check the box next to the value you want to search by, otherwise it will not be taken into account.

You can also:

• Use Bloomberg, located in the Margolis Market Information Lab (MIL) at the Business Instructional Facility (BIF).
• Go to How can I find out if an old stock certificate has value? - U.S. Securities and Exchange Commission