Columbia subject headings:
Johansen, Viggo, 1851-1935.
Landscape painting, Danish.
Watercolor painting, Danish.
Harvard subject headings:
Johansen, Viggo, 1851-1935--Criticism and interpretation.
Landscape painting, Danish
Watercolor painting, Danish
Princeton subject headings:
Johansen, Viggo, 1851-1935--Criticism and interpretation.
Landscape painting, Danish.
Watercolor painting, Danish.