Webster, Herbert M.. "Yellow creek mts. in the middle background, showing Yellow Creek Valley. Dark masses in foreground all leads to Hangover". The University of Tennessee Libraries, Special Collections Libray.: Herbert M. Webster Photographs Collection (1926-1955), MS.3338, Undated.

Webster, Herbert M.. "Yellow Creek Valley from Hangover. State Line near Thunderhead in background". The University of Tennessee Libraries, Special Collections Libray.: Herbert M. Webster Photographs Collection (1926-1955), MS.3338, Undated.