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Category: Preservation

A brownish map with a faint outline of the eastern and Gulf Coasts of what is now the United States.

The (Newly Revealed) Wonders of a 16th Century Portolan Chart of the North American Coast

Posted by: Wendi Maloney

New details about early European explorations along the North American east coast have been gleaned from a 16th-century portolan chart by the Library's Preservation and Research Testing Division. Using multispectral imaging and other techniques, Library staff has discovered multiple place names on the chart that could not be seen by the naked eye.

A woman with sterile rubber gloves leans over a turntable to place a needle on a record.

Saving the Sounds of History

Posted by: Wendi Maloney

The Library's custom-designed multitracking studio at National Audio-Visual Conservation Center was built to house and preserve the collections of guitarist and audio-engineering innovator Les Paul. But it's also used to convert, preserve and save recordings made on formats that may not last. It's one of several labs that use cutting-edge technology to save the nation's recorded sound history.

Two men sit on a slightly elevated stage, engaged in conversation.

Researcher Story: Cormac Ó hAodha & the Heart of Irish Music

Posted by: Wendi Maloney

Cormac Ó hAodha, a resident fellow in the John W. Kluge Center, is taking a deep dive into the Library's Alan Lomax Collection. Lomax, a major figure in 20th-century folklore and ethnomusicology, made field recordings in the Múscraí region of County Cork, Ireland, in the early 1950s. Ó hAodha is using those recordings as part of his Ph. D studies at the University College Cork into the history of the Múscraí song tradition.

Bright daylight photo of a woman holding a child, standing in front of a display booth, watching a female Library technician point out something on a display board

Library Conservation Specialists Help Save Books, Artifacts After Disasters Around the World

Posted by: Wendi Maloney

Since a disastrous 1966 flood in Florence, Italy, Library conservation specialists have advised disaster victims around the world about how to salvage their damaged books and artifacts. One of the most recent emergencies was a 2023 flood in Vermont. A Library team spent just over two weeks in the region.

Black and whilte foto of several men and one woman sitting around a table. All are dressed in business attire and have somber expressions.

Beer Runs to the White House and Other Long-ago Radio Delights

Posted by: Wendi Maloney

As the clock struck 12:01 a.m. on Dec. 5, 1933, a truck full of beer departed Anheuser-Busch in St. Louis. KMOX CBS Radio excitedly broadcast the event to the nation -- Prohibition had ended. Beer was on en route to the White House. This slice of history is just one example of thousands of broadcasts that the Library's Radio Preservation Task Force have brought to light in archives across the country since its launch in December 2014.

Image of an ornate clock showing 2:05 with sculpted male figures sitting on each side of the clock face

Toy Theaters: 19th Century Home Entertainment

Posted by: Wendi Maloney

The Library has dozens of 19th century animated toy theaters that were wildly popular in Europe and the United States, displaying dashing stories of pirates, undersea adventures, magic and adventure. Conservators have been painstakingly mending damage caused by historical use, making sure researchers can draw insights from the theaters for years to come.