text: module.exports = [
    [3, 'The British Library'],
    [2, 'US National Archives'],
    [1, 'New York Public Library'],
    [2, 'The Library of Congress'],
    [3, 'Internet Archive Book Images'],
    [1, 'Texas State Library'],
    [1, 'Archivo Historico'],
    [2, 'National Library of Medicine'],
    [2, 'Museum of Hartlepool'],
    [1, 'NASA']
  ];
  