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PREMIS, for Digital Preservation

Posted by: Susan Manus

Note:  We will occasionally post material to The Signal, with updates, that was previously published only on our website.  The following is an article from our “Meeting the Challenge” series, October, 2010. Behind every digital object, there is usually metadata with descriptive information about the object.  But the library world is all too aware that …

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Digital Preservation-Friendly File Formats for Scanned Images

Posted by: Bill LeFurgy

From a preservation standpoint, some digital file formats are better than others.  The basic issue is how readable a format remains over the course of time and successive waves of technological change.  The ideal format will convey its content accurately regardless of advances in hardware, software and other aspects of information technology. Over the last …

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Digital Archives Day at the Library of Congress

Posted by: Bill LeFurgy

In truth, every day is digital archives day here at the Library. But, in honor of the official Digital Archives Day, I thought it would be useful to mention some of the pertinent resources the Library has or helps support.  There are two basic categories: 1) digital content collections, and 2) information about digital projects …

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D is for data

Posted by: Martha Anderson

Part of a continuing series of alphabetically chosen digital preservation topics. I believe a “picture is worth a thousand words” especially when masses of digits form a new shape that presents fresh insights. The Library and National Endowment for the Humanities have been working with partners for several years to build a digital archive of historic …

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NHPRC Grants Relating to Digital Preservation

Posted by: Butch Lazorchak

The following is a guest post by Barrie Howard, Program Management Coordinator, NDIIPP. This post is the third in a short series about U.S. government grant programs that have funded digital preservation since the beginning of the new millennium. This series focuses on federal agencies other than The Library of Congress, such as the National …

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Voices from the World of Video Archiving

Posted by: Butch Lazorchak

The following is a guest post by Carl Fleischhauer, a Digital Initiatives Project Manager in NDIIPP. I am attending the annual conference of the International Association of Sound and Audiovisual Archives (IASA) in Frankfurt, Germany, hosted by the Hessischer Rundfunk (the public broadcasting unit for the German state of Hesse), the German public broadcasting archive, …

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B is for Bit Preservation

Posted by: Martha Anderson

Continuing the alphabetical series of digital preservation topics. Recently one of our California partners commented on the irony of the earthquakes occurring in Colorado and Maryland, two partner sites in areas not prone to earthquakes.  This practice of keeping  copies  of digital collections in geographically diverse areas is one technique employed for bit preservation. Fortunately …