I am looking for information on The Federated Merchants Corporation of Delaware, regarding stock issued 1921?

Answer 1

Here's some info I got from the Delaware Division of Corporations.

THIS IS NOT A STATEMENT OF GOOD STANDING
File Number:0097203
Incorporation Date / Formation Date:02/10/1920
Entity Name:THE FEDERATED MERCHANTS CORPORATION
Entity Kind:CORPORATION
Entity Type:GENERAL
Residency:DOMESTIC
State:DE

You could probably call them with the file number for more information, Here's a link to their contact info:
http://www.state.de.us/corp/contact.shtml

Answer 2

Check with the Secretary of State of Delaware, or the state the company was incorporated in.