The charge of high-treason: delivered into the House of Lords (upon oath) by Mr. Richard Osburn, against Cap. Rolph About the designe to have poisoned or made away the Kings Majesty. And the orders of the House of Lords for Captain Rolphs tryall (Printed for the generall satisfaction of moderate men, 1648)
Annotation on Thomason copy: "July 3d". - Reproduction of the original in the British Library. - There is a woodcut portrait of Charles I on verso of last leaf. - Thomason, E.450[22]. - Wing (2nd ed., 1994), C2053