Columbia subject headings:
American newspapers--Black Hills (S.D. and Wyo.)
American newspapers--Wyoming.
Printing--Black Hills (S.D. and Wyo.)--History.
Printing--Wyoming--History.
Harvard subject headings:
American newspapers--Black Hills (S.D. and Wyo.)
American newspapers--Wyoming.
Printing--Black Hills (S.D. and Wyo.)--History.
Printing--Wyoming--History.
Princeton subject headings:
American newspapers--Black Hills (S.D. and Wyo.).
American newspapers--Wyoming.
Printing--Black Hills (S.D. and Wyo.)--History.
Printing--Wyoming--History.