(a)
Whoever, either—
(1)
in the special maritime and territorial jurisdiction of the United States, or on any land or building owned by, leased to, or otherwise used by or under the control of the Government of the United States; or
(2)
in the Indian country as defined in section
1151 of this title,
knowingly sells or possesses with intent to sell an obscene visual depiction shall be punished by a fine in accordance with the provisions of this title or imprisoned for not more than 2 years, or both.