Date for this item was determined by a Dahlberg research volunteer to be 1918. His source was "Mavericks of the Sky: the first daring pilots of the U.S. Air Mail" by Barry Rosenberg, and Catherine Macaulay. Notes on top of page 282.
"French-English / English-French dictionary," E.F.G. Pocket series, published by T. Nelson & Sons, circa 1910s. Pocket dictionary belonging to Ray M. Grimshaw. Includes inscriptions on the front page. Only the book's cover and inscriptions have…