Columbia subject headings:
Artists--United States--Biography.
Authors, American--Biography.
Bonney, Elwood P.
Explorers--West (U.S.)
Jackson, William Henry, 1843-1942.
Photographers--West (U.S.)
Harvard subject headings:
Authors, American--Biography.
Bonney, Elwood P.--Diaries.
Diaries.
Explorers--West (U.S.).
Jackson, William Henry, 1843-1942--Correspondence.
Jackson, William Henry, 1843-1942.
Photographers--United States--Biography
Photographers--West (U.S.).
Princeton subject headings:
Bonney, Elwood P.--Diaries.
Diaries.
Explorers--West (U.S.)--Biography.
Jackson, William Henry, 1843-1942.
Photographers--United States--Biography.