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Lake Road in winter, south side of Lake Marmo looking east
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Doug Monroe with Arboretum vehicle in winter
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Morton Residence at Thornhill, distant view in winter
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Hemlock Hill in winter
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Lake Marmo looking east in winter
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Jopamaca footbridge over DuPage River in winter
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Betula nigra (birch) in winter
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Lake Marmo looking north in winter, island in foreground
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Acer saccharum (sugar maple), habit
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Looking northwest from DuPage River dam in winter
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Morton Residence at Thornhill, main entrance in winter
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Arboretum road along north side of Lake Marmo in winter
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Broad-leaved evergreens
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Snow covered landscape in front of Arboretum Center
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Alfred Etter observing ducks & geese on Arbor Lake in winter
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Bench on north slope of Hemlock Hill in winter above Lake Marmo inlet
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DuPage River looking north
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South side of Lake Marmo looking west in winter
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Forest trees in a line in winter
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Looking north along stream in winter
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Morton Residence at Thornhill, library south side exterior in winter
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Quercus alba (white oak), habit, winter
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Lake Road along south side of Lake Marmo looking east in winter
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Distant view of Arboretum Center from snow covered Hedge Garden
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Magnolia (magnolia), flowers
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Alfred Etter observing ducks & geese in flight over Arbor Lake in winter
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Boulders in east edge of meadow in winter
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Footprints in snow path along west end Lake Marmo
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East side DuPage River path in winter looking north
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Spring Road looking north in winter
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Pine Hill, white pine plantings on Thornhill residence grounds in winter
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Lake Marmo looking east in winter