Scope and Content This bound volume, a copy of A new treatise on the use of globes, by Thomas Keith, 1832, bears a holographic copy of a satirical poem on the subject of prisoner-of-war exchanges during the Civil War. It is written in the form of a letter to Asa Hartz (pen name of Major George McKnight (1833-1869)), who was held at Johnson's Island, a prison for Confederate officers in Ohio. The author's identity is uncertain, but someone named Philip Stinchcomb wrote his name and the date 1856 on the fly...