; and (2) suitable emblems, devices, and inscriptions to be determined by the Secretary. (c) Smithsonian (1) In general Following the award of the gold medal in honor of Justin Smith Morrill under subsection (a), the gold medal shall be given to the Smithsonian, where it shall be available for display as appropriate and made available for research. (2) Sense of Congress It is the sense of Congress that the Smithsonian should make the gold medal received under paragraph (1) available for display or for loan as appropriate so that it may be displayed elsewhere, particularly at other appropriate locations associated with the life of Justin Smith Morrill. 4. Duplicate medals The Secretary may strike and sell duplicates in bronze of the gold medal struck pursuant to section 3 under such regulations as the Secretary may prescribe, at a price sufficient to cover the cost thereof, including labor, materials, dies, use of machinery, and overhead expenses, and the cost of the gold medal. 5. Status of medals (a) National medals The medals struck pursuant to this Act are national medals for purposes of chapter 51 of title 31, United States Code. (b) Numismatic items For purposes of section 5134 of title 31, United States Code, all medals struck under this Act shall be considered to be numismatic items.