World's Fairs or International Expositions are large-scale exhibitions that highlight technology, agriculture and other innovations of national or cultural significance. The New York World's Fair took place in Flushing Meadows, Queens from April 30, 1939 to October 31, 1940. The collection consists of two sets of different postcards from the 1939 New York World's Fair. One set by Underwood & Underwood shows miscellaneous scenes at the fair, primarily buildings. The other set is comprised of photographs of the sculpture at the Fair, printed by the Meridien Gravure Co., Meridien, Connecticut.

World's Fairs or International Expositions are large-scale exhibitions that highlight technology, agriculture and other innovations of national or cultural significance. The New York World's Fair took place in Flushing Meadows, Queens from April 30, 1939 to October 31, 1940. The collection consists of postcards featuring exterior and aerial views of the New York World's Fair grounds.

The Centennial International Exhibition of 1876 celebrated the one hundreth anniversary of American Independence. Held in Fairmount Park in Philadelphia, it was the first major U.S. world's fair. This collection contains Centennial Exhibition photographs, albums, scrapbooks, and ephemera

Avon Products, Inc. is a manufacturer and direct selling company of beauty products. It is one of the oldest direct selling companies in the United States. Avon diversified in the 1970s, introducing costume jewelry, fine jewelry, gift, and decorative items to the product line. Concetta "Tina" Cacciola (1924-2016) was an illustrator; she was employed at Avon Products from 1977 to 1985. This collection consists of photographic prints and sketches of figurines, prototypes, and final products of primarily "Precious Moments" figurines.

William "André" Harvey (1941-) is an American sculptor and artist primarily known for finely detailed realistic bronze casting, in particular, animals. He also works in stone, casts sculptural jewelry in gold, watercolors, photography, and creates collages. He is a Fellow of the National Sculpture Society. His wife and business partner, Roberta Rush "Bobbie" Harvey (1941-), manages the Harveys’ sculpture gallery and art business, maintaining client lists and provenance records, managing sales and exhibition loans, and promoting André’s work. In this interview, André and Bobbie Harvey discuss the training, experiences, and travels that led them to the art world, the sculpture business they built together beginning in the 1970s, and the process of bringing a piece of art into the world, from conception to execution to exhibition to sale. They also reflect on the cultural and historical conditions that influenced their decision to pursue careers in art, and the personal and mutual satisfactions of following artistic passion and cultivating community connections.

Pierre Samuel du Pont de Nemours (1739-1817) was a French political economist, writer, publisher, and public administrator. The collection contains a letter he wrote to Fermier General and Administrateur des Postes, offering advice on the handling of employees by Monneron and a collection of essays published by du Pont de Nemours about art exhibits in the Louvre in Paris.