MARC-21 Baseball T-Shirt

The MARC formats are standards for the representation and communication of bibliographic and related information in machine-readable form, published by the Library of Congress. Show off your deeply internalized sense of library chic in a way that will impress, I don't know, 12 people at this year's ALA annual conference! (Note: items created by Library of Congress employees in the scope of their employment are U.S. Government works not subject to copyright in the United States, as per 17 U.S.C. §105. The Library of Congress has no objection to the international use and reuse of Library U.S. Government works on loc.gov. These works are also available for worldwide use and reuse under CC0 1.0 Universal. For more information, see: h...