The Aviation ephemera collection contains posters, reports, postcards, brochures, programs, pamphlets, and other ephemera from all parts of the globe relating to the subject of aviation and its vast history.

This collection contains fragmentary texts and images documenting cultural expressions from the Caribbean and South America. Many of the transitory materials grouped under ephemera include posters, postcards, leaflets, tracts, special editions, programs and menus published in countries such as the Bahamas, Brazil, Cuba, Curaçao Grenada, the Dominican Republic, Haiti, Puerto Rico, and Trinidad and Tobago.

The Charles T. Simpson collection contains photographs, account statements, letters, minutes, contracts, typescripts, articles, certificates, membership cards, manuscripts, notes, photocopies, and a plant specimen, which document the lengthy botanical and zoological career of the early 20th century naturalist.

The E. G. Barnhill Collection contains negatives of Florida homes and birds, as well as glass plate negatives of Florida scenes. The collection also contains hand-colored postcards by Barnhill depicting Florida scenes (ca. 1910s-1930s), early Florida ephemera,  several biographical pages and scrapbooks put together by Barnhill with many resourceful historical clippings from the early half of the 20th century on pirates, Native Americans, archaeological exploits, early technology, and treasure hunting.

The Finlay B. Matheson collection includes more than 2,411 photographs; 112 maps, surveys, and architectural plans; and 13 books related to William John Matheson and his immediate family. Estate documents and other documents containing historical and biographical information pertaining to the Matheson family and their various business ventures can also be found within this collection, as well as drawings, postcards, and some of the first aerial view photographs of Key Biscayne, Coconut Grove, the Miami River, and the Florida Keys. Florida's landscape during the early 20th century is captured throughout the various albums and scrapbooks and attests to a more leisurely lifestyle before the advent of skyscrapers and multi-lane highways. Furthermore, the collection provides an in-depth glimpse into the burgeoning social life of early inhabitants who gathered at the Biscayne Bay Yacht Club.

Florida has long been a prime tourist destination, with its tropical environment, natural beauty, and numerous attractions. Postcards are a colorful way to advertise the wonders of Florida and promote tourism. The Florida Postcard Collection includes postcards from throughout the state, capturing both the natural landscape and the built environment.

The collection documents Georgina Shelton's involvement in Lyceum and Lawn Tennis Club, Havana, Cuba are the most important ones in this collection. Materials also include articles about and by Hilda Perera, postcards of Mexico from 1920, programs from John J. Koubek Memorial Center, clippings, correspondence and newspaper from 1876.

Dr. Granville Fisher was the head of the Psychology department at the University of Miami, and an independent artist. He founded the Granville Galleries on Ponce de Leon and Bird Road in 1959. The Granville Fisher Collection contains materials documenting his work as a psychologist and as an artist. The collection holds two scrapbooks as well as periodicals, pamphlets, programs, certificates, awards, letters, postcards, photographs, negatives, clippings, and one illustration with poetry dedicated to his son.

The Herminio Portell Vilá Papers (1901-1992) include research writings, bibliographic notes, and clippings about events in Cuba and Latin America during his exile time in the United States (1960-1992) . Materials also consist of radio transcripts, audio materials of radio programs, memorabilia and correspondence of the Cuban historian and scholar Herminio Portell Vilá.  His primary research interests focused on early U.S.-Cuban relations, but his papers also include materials about those relations in the 20th century and revolutionary Cuba.

The Hurford Janes papers contain about 200 pages letters to and from Hurford Janes for his proposed biography of James A. M. Whistler, the American painter. The collection also contains several newspapers, photocopies of old letters, postcards, pages of poetry, and two manuscripts: one of the biography and one titled "The Whistler Mystery."

The Isaac Bashevis Singer Collection consists predominantly of correspondence written to Singer during the years 1978 to 1982. The correspondence is divided topically into the following categories: agent correspondence, autograph and photograph requests, fan mail, financial papers, Hebrew and Yiddish correspondence, legal affairs, miscellaneous, "new writer" requests (letters from authors asking Singer to read their work), personal, protocol, publicity, publisher and producer correspondence, requests for information, requests for money, and requests for interviews or speaking engagements.

Also included are manuscripts by Singer, periodicals, brochures, photocopies, and clippings with content from or about Singer, and writings by other authors.

The James Baxter collection contains Florida related materials. Included are a deed of sale and title of a house in Flagler; theater publications from the Coconut Grove Playhouse, the Miami Summer Star Theater, and the Dade County Auditorium Playgoer; postcards from Key West, Ft. Lauderdale, Port Everglades, Fort Myers, Palm Beach, and Miami Beach; a series of photographs of historic sites in Florida, largely lighthouses; a 1903 periodical titled "Liberty Boys of '76: The Liberty Boys in Florida, 1903"; an 1883 Vol XIX issue of Dime Beadle's New York Library, subtitled "Alligator Ike; or The Secret of the Everglade. A Tale of the Outlaws of the Okeechobee"; and a photocopy of the latter periodical.

Dr. José Agustín Balseiro (1900-1991) was an award-winning author, poet, and scholar of Latin American Studies and Hispanic literature. He was also a professor of Hispanic Literature at the University of Miami from 1946 to 1967.

Throughout his career, Dr. Balseiro exhibited a strong interest in Latin American and Hispanic-American studies, Latin American and Spanish literature, and Puerto Rican history and literature. His papers, donated to the University of Miami, reflect all of these interests and range in date from his earliest activities as a writer in Spain to his final days working as a consultant to the University of Miami Libraries starting in 1974. Much of the content consists of correspondence, clippings, typescripts, and periodicals in which Balseiro’s writings were featured. Also included is sheet music belonging to his father, Rafael Balseiro, who was a Puerto Rican composer.

Of special note are three bronze medallions: (1) from the Instituto de Cultura Puertorriquena, commemorating el primer Centenario del Natalicio de Luiz Muñoz Rivera (the centennial of the birth of Luiz Muñoz Rivera); (2) from the Instituto de Cultura Puertorriquena, commemorating el Centenario de la Abolición de la Esclavidud in Puerto Rico (the centennial of the abolition of slavery in Puerto Rico); and (3) from the University of Panama commemorating the first 25 years of the University’s existence.

This collection includes materials collected by the Cuban-born art dealer and historian José Martínez-Cañas. It includes letters of the Cuban painter Fidelio Ponce (1895-1949); a letter written by General Calixto García and probably addressed to General Mario García Menocal during the independence war in Cuba ;and two postcards signed by Alfredo Zayas and Manuel Sanguily. The collection also contains texts and other materials related to the violin as an object and its history in Cuba. The Martínez Cañas family previously owned the 1715 Lipinski Stradivarius and the 1712 Hrimlay Stradivarius violins, among others.