Following the end of the War, Whitney was also involved in the creation of a number of commemorative sculptures.
During the 1920s her works received critical acclaim both in Europe and the United States, particularly her monumental works.
 During the 1930s the popularity of monumental pieces declined.
  Whitney's last pieces of public arts were the Spirit of Flight, created for the New York World's Fair of 1939, and the Peter Stuyvesant Monument in New York City.

Gertrude Vanderbilt Whitney's numerous works in the United States include:
Aztec Fountain – Pan American Union Building, Washington, D.C., 1912
Fountain of El Dorado – 1915 Panama-Pacific Exposition, San Francisco, California
Two reliefs on the Victory Arch – Madison Square, New York City, 1918–19
Washington Heights-Inwood War Memorial – Mitchell Square Park, Washington Heights, New York City, erected 1922
Buffalo Bill - The Scout, William F. Cody Memorial – Cody, Wyoming, dedicated 1924
Untermyer Memorial, Woodlawn Cemetery, New York City, 1925
The Founders of the Daughters of the American Revolution, a memorial honoring the four founders – Constitution Hall, Washington, D.C., dedicated 1929; Gertrude was a member of the Daughters of the American Revolution.

Women's Titanic Memorial – Washington, D.C., unveiled 1931
Peter Stuyvesant Monument, New York City, 1936–1939
To the Morrow, vt.
Wings, vt.
Spirit of Flight, created for the World's Fair in New York, 1939
Whitney's Titanic Memorial is considered by critics as the most important achievement in her artistic career.
The statue was built from a $50,000 prize from a competition that she won in 1914.

Whitney also created works which are now in other countries, including the A.E.F. Memorial in St. Nazaire Harbor in Saint-Nazaire, France, 1924.
The Government of France purchased a marble replica of the head of the Titanic memorial which is now housed in the Musée du Luxembourg.

Whitney sculpted the Christopher Columbus memorial, called "Monumento a la Fe Descubridora" (Monument to the Discovery Faith), in Huelva, Spain, 1928–1933.
With a cubist style, it is one of her biggest works.

In 1931 Whitney presented the Caryatid Fountain to McGill University in Montreal, Quebec, Canada,.
The fountain is also referred to as The Good Will Fountain, The Friendship Fountain, The Whitney Fountain,  The Three Graces and because it consists of three nude males, The Three Bares.. There is also a bronze version of this fountain in the Washington Square in Lima, Peru.
Following the end of the War, Whitney was also involved in the creation of a number of commemorative sculptures. During the 1920s her works received critical acclaim both in Europe and the United States, particularly her monumental works.  During the 1930s the popularity of monumental pieces declined.   Whitney's last pieces of public arts were the Spirit of Flight, created for the New York World's Fair of 1939, and the Peter Stuyvesant Monument in New York City.
Gertrude Vanderbilt Whitney's numerous works in the United States include:
Aztec Fountain – Pan American Union Building, Washington, D.C., 1912
Fountain of El Dorado – 1915 Panama-Pacific Exposition, San Francisco, California
Two reliefs on the Victory Arch – Madison Square, New York City, 1918–19
Washington Heights-Inwood War Memorial – Mitchell Square Park, Washington Heights, New York City, erected 1922
Buffalo Bill - The Scout, William F. Cody Memorial – Cody, Wyoming, dedicated 1924
Untermyer Memorial, Woodlawn Cemetery, New York City, 1925
The Founders of the Daughters of the American Revolution, a memorial honoring the four founders – Constitution Hall, Washington, D.C., dedicated 1929; Gertrude was a member of the Daughters of the American Revolution.
Women's Titanic Memorial – Washington, D.C., unveiled 1931
Peter Stuyvesant Monument, New York City, 1936–1939
To the Morrow, vt. Wings, vt. Spirit of Flight, created for the World's Fair in New York, 1939
Whitney's Titanic Memorial is considered by critics as the most important achievement in her artistic career. The statue was built from a $50,000 prize from a competition that she won in 1914.
Whitney also created works which are now in other countries, including the A.E.F. Memorial in St. Nazaire Harbor in Saint-Nazaire, France, 1924. The Government of France purchased a marble replica of the head of the Titanic memorial which is now housed in the Musée du Luxembourg.
Whitney sculpted the Christopher Columbus memorial, called "Monumento a la Fe Descubridora" (Monument to the Discovery Faith), in Huelva, Spain, 1928–1933. With a cubist style, it is one of her biggest works.
In 1931 Whitney presented the Caryatid Fountain to McGill University in Montreal, Quebec, Canada,. The fountain is also referred to as The Good Will Fountain, The Friendship Fountain, The Whitney Fountain,  The Three Graces and because it consists of three nude males, The Three Bares.. There is also a bronze version of this fountain in the Washington Square in Lima, Peru.
Gertrude Vanderbilt Whitney