The Thomas G. Ennis collection contains 41 letters written to George Thompson from 1834 to 1838, largely concerned with business matters pertaining to iron forges; a 1929 Pennsylvania court record for John Kiner, sentenced for horse theft; a 1828 copy of appropriation for state penitentiary, Philadephia; several 19th century almanacs; and a number of 19th century newspapers, including one replica of the Saturday April 15, 1865 issue of the New York Herald, the day Abraham Lincoln's assassination was announced.