South Elevation of the Rotunda, 1819
Pricking, scoring, iron-gall ink, pencil on laid paper engraved with coordinate lines, 8 3/4 x 8 3/4. N 328. Jefferson Papers.
Plan for the Dome Room of the Rotunda, 1819
Pricking, scoring, iron-gall ink, pencil on laid paper engraved with coordinate lines, 12 1/4 x 8 5/8. N-331. Jefferson Papers..