Appropriations are authorized for the maintenance of the Astrophysical Observatory and the making of solar observations at high altitudes; for repairs and alterations of buildings and grounds occupied by the Smithsonian Institution in the District of Columbia and elsewhere; and for preparation of manuscripts, drawings, and illustrations for publications.
20 USC § 53a
Authorization of appropriations
through Pub. L. 116-344, except Pub. Ls. 116-260 and 116-283