Skeleton of William Clark Born at Newmarket, Ireland 1677, Died 1738. [An Engraving with Descriptive References.].
William Clark's Letter to George Rogers Hancock Clark, Transmitting Family News and the Poor Health of His Mother
William Clark's Letter to Meriwether Lewis Clark, Congratulating Him on Appointment as Secretary to the Lyceum of Natural History
William Clark's Letter to Meriwether Lewis Clark, Offering Encouragement and Assuring His Son in His Studies and Abilities