J. A. Robertson:
Pond Surface and Reflection, Bailey Arboretum, Lattingtown, New York
J. A. Robertson:
Bailey Arboretum, Lattingtown, New York
J. A. Robertson:
Bailey Arboretum, Lattingtown, New York
J. A. Robertson:
Bailey Arboretum, Lattingtown, New York
J. A. Robertson:
Bailey Arboretum, Lattingtown, New York
J. A. Robertson:
Welwyn (1913), Glen Cove, New York
J. A. Robertson:
Welwyn (1913), Glen Cove, New York
J. A. Robertson:
Glen Cove Mansion, Glen Cove, New York
J. A. Robertson:
Webb Institute, Glen Cove, New York
J. A. Robertson:
Beautiful Victorian, Seacliff, New York
J. A. Robertson:
Bridge Over Peaceful Waters
J. A. Robertson:
Enshrouded, Gerry Park, Roslyn, New York
J. A. Robertson:
Pondside Retreat, Gerry Park, Roslyn, New York
J. A. Robertson:
Old Westbury Gardens, Old Westbury, New York
J. A. Robertson:
Old Westbury Gardens, Old Westbury, New York
J. A. Robertson:
Old Westbury Gardens, Old Westbury, New York (Explored)
J. A. Robertson:
Rose, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
Impatients, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
"Watercolor", New York Botanical Garden, The Bronx, New York
J. A. Robertson:
Dahlia, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
New York Botanical Garden, The Bronx, New York
J. A. Robertson:
Kiku, The Art of the Japanese Chrysanthemum, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
Kiku, The Art of the Japanese Chrysanthemum, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
Kiku, The Art of the Japanese Chrysanthemum, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
Bonsai Tree, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
The Underside of a Japanese Umbrella
J. A. Robertson:
Hybrid Pelargonium, New York Botanical Garden, The Bronx, New York
J. A. Robertson:
Playhouse, Planting Fields Arboretum, Oyster Bay, New York
J. A. Robertson:
Monarch on Lantanas, Planting Fields Arboretum, Oyster Bay, New York
J. A. Robertson:
Dahlia, Planting Fields Arboretum, Oyster Bay, New York
