English: Signature of Thomas Ewing III (1862–1942), the Commissioner of the U.S. Patent Office
Date
Source
The National Cyclopædia of American Biography, Vol. XIV, (New York City: James T. White & Co., 1910), p. 101, from https://books.google.com/books?id=i-cDAAAAYAAJ&pg=PA101&dq=%22Ewing+Thomas %22+YOnkers&hl=en&sa=X&ei=FLAmUZjmGYXO0QHa8oCIAg&ved=0CE8Q6AEwBzgU#v=onepage&q=%22Ewing%20Thomas%22%20YOnkers&f=false
Author
James Terry White, editor and publisher
Licensing
Public domainPublic domainfalsefalse
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