Asteroidea / by Hubert Lyman Clark.

v.39:no.3 (1920)

Hawaiian and other Pacific Echini / by Alexander Agassiz and Hubert Lyman Clark.

v.34:no.1 (1907)

Jamaican fossil Echini / by Benjamin Walworth Arnold and Hubert Lyman Clark. With descriptions of new species of Cainozoic Echinoidea / by Herbert L. Hawkins.

v.50:no.1 (1927)

Hawaiian and other Pacific Echini / by Alexander Agassiz and Hubert Lyman Clark.

v.34:no.2 (1908)

Some additional fossil Echini from Jamaica / by Benjamin Walworth Arnold and Hubert Lyman Clark.

v.54:no.2 (1934)

Hawaiian and other Pacific Echini / by Alexander Agassiz and Hubert Lyman Clark.

v.34:no.3 (1909)

Holothurioidea / by Hubert Lyman Clark.

v.39:no.4 (1920)

Hawaiian and other Pacific Echini / by Alexander Agassiz and Hubert Lyman Clark.

v.46:no.1 (1914)

Echinoderms from Australia : an account of collections made in 1929 and 1932, with 28 plates (16 colored) and 64 text figures / by Hubert Lyman Clark.

v.55 (1938)

Clark, John, autographed letter signed to John Winthrop; Saybrooke [sic], Conn., 1 side (2 pages), undated

Correspondence regarding a vomit Winthrop prescribed to Clark's wife, and the lack of improvement of her symptoms, which she believed were possibly caused by chest worms.

Journal of the British expedition from Detroit to Vincennes and its defeat by George Rogers Clark : manuscript, 1778-1782

Account of the British forces' expedition which captured Vincennes, Indiana in Dec. 1778, with an account of their eventual defeat in 1779 at the Battle of Vincennes by the American Revolutionary forces led by Col. George Rogers Clark.