Question: Which public collection with Louis Michel Halbou's work is the world's largest art museum?

Context articles: Finnish National Gallery
Louvre
Tokyo National Museum
Denver Art Museum
Booth Western Art Museum
Boise Art Museum
Portland Art Museum
New England Regional Art Museum
Phoenix Art Museum
Louis Michel Halbou

Finnish National Gallery (Finnish: "Suomen Kansallisgalleria" , Swedish: "Finlands Nationalgalleri" ) is the largest art museum institution of Finland.
 It consists of the Ateneum art museum, the museum of contemporary art, Kiasma and the Sinebrychoff Art Museum.
The Louvre ( ) or the Louvre Museum (French: "Musée du Louvre" , ] ) is the world's largest art museum and an historic monument in Paris, France.
 A central landmark of the city, it is located on the Right Bank of the Seine in the city's 1st arrondissement (district or ward).
 Approximately 38,000 objects from prehistory to the 21st century are exhibited over an area of 72,735 square metres (782,910 square feet).
 The Louvre in 2016 was the world's most visited art museum, receiving 7.3 million visitors.
The Tokyo National Museum (東京国立博物館 , Tōkyō Kokuritsu Hakubutsukan ) , or TNM, established in 1872, is the oldest Japanese national museum, the largest art museum in Japan and one of the largest art museums in the world.
 The museum collects, houses, and preserves a comprehensive collection of art works and archaeological objects of Asia, focusing on Japan.
 The museum holds over 110,000 objects, which includes 87 Japanese National Treasure holdings and 610 Important Cultural Property holdings (as of July 2005).
 The museum also conducts research and organizes educational events related to its collection.
The Denver Art Museum — DAM is an art museum located in the Civic Center of Denver, Colorado.
 The museum is one of the largest art museums between the West Coast and Chicago.
 It is known for its collection of American Indian art, and its other collections of more than 70,000 diverse works from across the centuries and world.
Booth Western Art Museum, located in Cartersville, Georgia, is the only museum of its kind in the Southeastern United States.
 The Booth opened its doors in August 2003 with 80000 sqft of contemporary Western art, Western illustration, Western movie posters, Civil War art, Presidential portraits and letters, authentic stagecoaches, and an interactive hands-on gallery for children based on a working ranch.
 A 40000 sqft expansion, complete in October 2009, doubled the Museum’s exhibition space allowing for even more Western artwork to be displayed.
 Now at 120000 sqft , Booth Museum is the second largest art museum in Georgia, and houses the largest permanent exhibition space for Western art in the country, with examples of early Western artists such as George Caitlin, Albert Bierstadt, Frederic Remington, Charles Russell, and others.
 However, the core of the collection is built around living masters of traditional Western imagery such as Howard Terpning, Ken Riley, and G. Harvey, as well as more contemporary artists like Ed Mell, Thom Ross, Donna Howell-Sickles, Kim Wiggins and others.
The Boise Art Museum (BAM) is located at 670 Julia Davis Drive in Boise, Idaho, and is part of a series of public museums and cultural attractions in Julia Davis Park.
 It is the permanent home of a growing collection of contemporary realism, modern and contemporary ceramics, as well as the largest public collection of works by acclaimed Idaho outsider artist and bookmaker James Charles Castle.
 The museum also features major traveling exhibitions and installations throughout the year.
The Portland Art Museum in Portland, Oregon, United States, was founded in 1892, making it the oldest art museum on the West Coast and seventh oldest in the US.
 Upon completion of the most recent renovations, the Portland Art Museum became one of the 25 largest art museums in the US, at a total of 240,000 square feet (22,000 m²), with more than 112,000 square feet (10,400 m²) of gallery space.
 The permanent collection has more than 42,000 works of art, and at least one major traveling exhibition is usually on show.
 The Portland Art Museum features a center for Native American art, a center for Northwest art, a center for modern and contemporary art, permanent exhibitions of Asian art, and an outdoor public sculpture garden.
 The Northwest Film Center is also a component of Portland Art Museum.
The New England Regional Art Museum, known as NERAM, is a museum of Australian art located in Armidale in the New England region of New South Wales.
 NERAM's art collections are the second largest and most valuable regional public collection in NSW after the Newcastle Art Gallery.
 NERAM’s collections are valued in excess of A$25 million.
 The NERAM complex includes six gallery spaces, a Museum of Printing, an artist’s studio, conference facilities, shop and café.
The Phoenix Art Museum is the Southwest United States' largest art museum for visual art.
 Located in Phoenix, Arizona, the museum is 285000 sqft .
 It displays international exhibitions alongside its comprehensive collection of more than 18,000 works of American, Asian, European, Latin American, Western American, modern and contemporary art, and fashion design.
 A community center since 1959, it hosts year-round programs of festivals, live performances, independent art films and educational programs.
 It also features PhxArtKids, an interactive space for children; photography exhibitions through the museum’s partnership with the Center for Creative Photography; the landscaped Sculpture Garden; dining and shopping.
Louis Michel Halbou (1730 - 1809) was a French draughtsman and engraver of the pre-Romantic period, specialising in burin.
 His work can be found in several public collections such as the Edmond de Rothschild prints collection in the Louvre, the Musée du château de Versailles et du Trianon, the Art Institute of Chicago and the Wellcome Trust.