Columbia subject headings:
Lindsay, Vachel, 1879-1931.
Literature and society.
Masters, Edgar Lee, 1868-1950.
Sandburg, Carl, 1878-1967.
United States--Civilization.
Harvard subject headings:
Lindsay, Vachel, 1879-1931.
Literature and society.
Masters, Edgar Lee, 1868-1950.
Sandburg, Carl, 1878-1967
United States--Civilization.
Princeton subject headings:
Lindsay, Vachel, 1879-1931.
Literature and society.
Masters, Edgar Lee, 1868-1950.
Sandburg, Carl, 1878-1967.
United States--Civilization.