Filtering by: Subject Duke Endowment Remove constraint Subject: Duke Endowment Subject Duke University -- Buildings -- History -- 20th century Remove constraint Subject: Duke University -- Buildings -- History -- 20th century Subject Duke, James Buchanan, 1856-1925 Remove constraint Subject: Duke, James Buchanan, 1856-1925 Subject Welch, William Henry, 1850-1934 Remove constraint Subject: Welch, William Henry, 1850-1934