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The Douglas Campbell Show: "His", Campground, Tranum (1971)
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The Douglas Campbell Show: "Hers", Campground, Tranum (1971)
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The Douglas Campbell Show: "His and Theirs" toilet building, Campground, Muonio (1968)
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The Douglas Campbell Show: Toilets + Rose garden, Pitmedden (1971)
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The Douglas Campbell Show: His and Hers, Ostrich toilet sign (1970)
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The Douglas Campbell Show: "Hers", Campground, Naerum (1971)
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The Douglas Campbell Show: "His", Campground, Naerum (1971)
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The Douglas Campbell Show: "Hers", Ladew Topiary Garden, Monkton, MD (1996)
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The Douglas Campbell Show: "His", Ladew Topiary Garden, Monkton, MD (1996)