Shakespeare, William, Love's labour’s lost. Sources,
Monstrelet, Enguerrand de, 1390?-1453. **G.78.4.1 [The story of Charles, King of Navarre.] Chapter XVII [of Mon- trelet’s Chronicles]. “Charles, King of Navarre, negociates with the King of France, and obtains the duchy of Nemours.” (In Collier, John P., compiler. Shakespeare’s library ... 2d edition. Revised and enlarged [by W. C. Hazlitt]. Vol. 1, pp. 1-3. London. 1875.)
Probably one of the sources of “Love’s labour’s lost.”
 
This card was printed at the Boston Public Library, March 26, 1917. L869 ~ Shakespeare, William. Love’s labour’s lost. Sources.