Parker Duofold
This book by David Shepherd and Dan Zazove is a must-read/have for anyone researching the history of the Duofold series of pens.
You can borrow the book for a period of time if you have an account at archive.org.
This book by David Shepherd and Dan Zazove is a must-read/have for anyone researching the history of the Duofold series of pens.
You can borrow the book for a period of time if you have an account at archive.org.