18. Thomas Jefferson. Study for Lawn with Pavilions and Rotunda, 123/4 x 271/4, N-366. Inset: study for West Range of Dormitories and Gardens, 6-1/4 X 14-3/4, N-306. Both executed between March 3 and March 29, 1819; pricking, scoring, iron-gall ink on laid paper engraved with coordinate lines. Jefferson Papers.