Hassam was a prolific artist with more than 3,000 works. His most distinctive and famous works of his later life are a set of paintings known as the “Flag series”.
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Hassam was a prolific artist with more than 3,000 works. His most distinctive and famous works of his later life are a set of paintings known as the "Flag series".
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== Petit gallery ==
<gallery>
<gallery>
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Image:Hassam Carriage Parade on Champs Elysees.jpg|Carriage Parade on Champs Elysees, 1888.
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Image:Hassam déjeuner au jardin.jpg|1889.
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Image:Hassam déjeuner au jardin.jpg|?, 1889.
Image:Hassam Snowstorm Madison Square.jpg|Snowstorm, Madison Square, c. 1890.
Image:Hassam Snowstorm Madison Square.jpg|Snowstorm, Madison Square, c. 1890.