J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: Bird of Paradise, New York Botanic Garden, Bronx, New York
J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: Orchids, New York Botanic Garden, Bronx, New York
J. A. Robertson: Beehive Ginger, New York Botanic Garden, Bronx, New York
J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: Tulips, New York Botanic Garden, Bronx, New York
J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: Orchids, New York Botanic Garden, Bronx, New York
J. A. Robertson: Hostas, New York Botanic Garden, Bronx, New York
J. A. Robertson: Cherry Blossoms, New York Botanic Garden, Bronx, New York
J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: New York Botanic Garden, Bronx, New York
J. A. Robertson: Avery Point, Connecticut
J. A. Robertson: Interesting House on the Thames River, Groton, Connecticut
J. A. Robertson: The Mystic Whaler and the Groton Monument With the Thames River, Connecticut
J. A. Robertson: Heritage Park, New London, Connecticut
J. A. Robertson: Heritage Park, New London, Connecticut
J. A. Robertson: Fort Trumbull From Heritage Park Pier, New London, Connecticut
J. A. Robertson: Blockhouse (1794), Fort Trumbull, New London, Connecticut
J. A. Robertson: Main Entryway, Fort Trumbull, New London, Connecticut
J. A. Robertson: Main Entry, Fort Trumbull, New London, Connecticut
J. A. Robertson: View Northwest From the Ramparts of Fort Trumbull, New London, Connecticut
J. A. Robertson: View North From the Ramparts of Fort Trumbull, New London, Connecticut
J. A. Robertson: View South From the Ramparts of Fort Trumbull, New London, Connecticutf
J. A. Robertson: Fort Trumbull State Park, New London, Connecticut
J. A. Robertson: Fort Trumbull State Park, New London, Connecticut
J. A. Robertson: Fort Trumbull State Park, New London, Connecticut