Irvine, G., & Doyle, C. M. (1917). Card from George Irvine to [Crissie M. Doyle], concerning receiving a book, referring to those of 1916 as "simply marvellous" and informing he made the card with shamrocks which grew in his cell and that the bow was from his cap he wore on St. Patrick's Day.

Irvine, George, and Crissie M. Doyle. Card from George Irvine to [Crissie M. Doyle], Concerning Receiving a Book, Referring to Those of 1916 as "Simply Marvellous" and Informing He Made the Card with Shamrocks Which Grew in His Cell and That the Bow Was from His Cap He Wore on St. Patrick's Day. 1917.