Columbia subject headings:
Architects--United States--Biography.
Architecture--Colorado--History--19th century.
Architecture--Colorado--History--20th century.
Architecture--Colorado.
Architecture--West (U.S.)
Architecture--West (U.S.)--History--19th century.
Architecture--West (U.S.)--History--20th century.
Roeschlaub, Robert Sawers, 1843-1923.
Harvard subject headings:
Architects--United States--Biography
Architecture, Modern--19th century--Colorado.
Architecture, Modern--19th century--West (U.S.)
Architecture, Modern--20th century--Colorado.
Architecture, Modern--20th century--West (U.S.)
Architecture--Colorado--History--19th century.
Architecture--Colorado--History--20th century.
Architecture--Colorado.
Architecture--West (U.S.)
Architecture--West (U.S.)--History--19th century.
Architecture--West (U.S.)--History--20th century.
Roeschlaub, Robert Sawers, 1843-1923
Princeton subject headings:
Architects--United States--Biography.
Architecture, Modern--19th century--Colorado.
Architecture, Modern--19th century--West (U.S.).
Architecture, Modern--20th century--Colorado.
Architecture, Modern--20th century--West (U.S.).
Architecture--Colorado.
Architecture--West (U.S.).
Roeschlaub, Robert Sawers, 1843-1923.