Tyrrell, W. G., & Casement, R. (1906). Letter from William Tyrrell to Roger Casement expressing his delight that by "closing with Sir Edward's offer you are one of us again" and informing him to look him up when he come to town.

Tyrrell, William George, and Roger Casement. Letter from William Tyrrell to Roger Casement Expressing His Delight That by "Closing with Sir Edward's Offer You Are One of Us Again" and Informing Him to Look Him Up When He Come to Town. 1906.