anchor.diff:  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022589292.0x000002/manifest.json,16661262,Covent Garden Theatre 1802-1804
   http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588827.0x000002/manifest.json,16661263,Covent Garden Theatre 1804-1806
   http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588793.0x000002/manifest.json,16661264,Covent Garden Theatre 1806-1808
  -http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588855.0x000002/manifest.json,16661298,Covent Garden Theatre 1809-1811
  -http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588869.0x000002/manifest.json,16661298,Covent Garden Theatre 1809-1811
  +http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588855.0x000002/manifest.json,16661298,Covent Garden Theatre 1809-1811 (Vol. 1)
  +http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588869.0x000002/manifest.json,16661298,Covent Garden Theatre 1809-1811 (Vol. 2)
   http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588803.0x000002/manifest.json,16661299,Covent Garden Theatre 1812-1814
   http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588811.0x000002/manifest.json,16661267,Covent Garden Theatre 1815-1816
   http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588791.0x000002/manifest.json,16661268,Covent Garden Theatre 1817-1818
  
positive.code: http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588859.0x000002/manifest.json,16661300,Covent Garden Theatre 1821-1822
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588889.0x000002/manifest.json,16661271,Covent Garden Theatre 1823-1824
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588883.0x000002/manifest.json,16661272,Covent Garden Theatre 1825-1826
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588879.0x000002/manifest.json,16661273,Covent Garden Theatre 1826-1830
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588881.0x000002/manifest.json,16661273,Covent Garden Theatre 1826-1830
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588891.0x000002/manifest.json,16661274,Covent Garden Theatre 1827-1831
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588885.0x000002/manifest.json,16661301,Covent Garden Theatre 1829-1831
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588887.0x000002/manifest.json,16661301,Covent Garden Theatre 1829-1831
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588893.0x000002/manifest.json,16661302,Covent Garden Theatre 1831-1832
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588897.0x000002/manifest.json,16661302,Covent Garden Theatre 1831-1832
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588901.0x000002/manifest.json,16661303,Covent Garden Theatre 1832-1833
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022589010.0x000002/manifest.json,16661275,Covent Garden Theatre 1834-1835
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588895.0x000002/manifest.json,16661276,Covent Garden Theatre 1834-1836
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588899.0x000002/manifest.json,16661276,Covent Garden Theatre 1834-1836
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588929.0x000002/manifest.json,16661304,Covent Garden Theatre 1840-1841
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588745.0x000002/manifest.json,16661348,Drury Lane Theatre 1754-1813
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588737.0x000002/manifest.json,16661349,Drury Lane Theatre 1763-1764
  
negative.code: http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588705.0x000002/manifest.json,16661222,Drury Lane Theatre 1804-1806
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588707.0x000002/manifest.json,16661223,Drury Lane Theatre 1806-1809
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588711.0x000002/manifest.json,16661224,Drury Lane Theatre 1809-1812
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588829.0x000002/manifest.json,16661226,Drury Lane Theatre 1813-1815 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588841.0x000002/manifest.json,16661226,Drury Lane Theatre 1813-1815 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588845.0x000002/manifest.json,16661244,Drury Lane Theatre 1814-1815 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588851.0x000002/manifest.json,16661244,Drury Lane Theatre 1814-1815 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588749.0x000002/manifest.json,16661245,Drury Lane Theatre 1814-1816
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588769.0x000002/manifest.json,16661227,Drury Lane Theatre 1815-1817
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588761.0x000002/manifest.json,16661246,Drury Lane Theatre 1816-1817
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588759.0x000002/manifest.json,16661247,Drury Lane Theatre 1816-1818
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588713.0x000002/manifest.json,16661228,Drury Lane Theatre 1817-1819
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588837.0x000002/manifest.json,16661248,Drury Lane Theatre 1818-1820 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588843.0x000002/manifest.json,16661248,Drury Lane Theatre 1818-1820 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588743.0x000002/manifest.json,16661249,Drury Lane Theatre 1818-1821
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588767.0x000002/manifest.json,16661229,Drury Lane Theatre 1819-1820
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588717.0x000002/manifest.json,16661230,Drury Lane Theatre 1820-1821
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588715.0x000002/manifest.json,16661231,Drury Lane Theatre 1821-1822 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588809.0x000002/manifest.json,16661290,Drury Lane Theatre 1821-1822 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588779.0x000002/manifest.json,16661250,Drury Lane Theatre 1821-1825
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588723.0x000002/manifest.json,16661232,Drury Lane Theatre 1822-1823 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588753.0x000002/manifest.json,16661251,Drury Lane Theatre 1822-1823 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588725.0x000002/manifest.json,16661233,Drury Lane Theatre 1823-1824 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588785.0x000002/manifest.json,16661291,Drury Lane Theatre 1823-1824 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588739.0x000002/manifest.json,16661252,Drury Lane Theatre 1824-1825
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588721.0x000002/manifest.json,16661234,Drury Lane Theatre 1824-1826
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588747.0x000002/manifest.json,16661253,Drury Lane Theatre 1825-1826
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588839.0x000002/manifest.json,16661254,Drury Lane Theatre 1825-1827 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588849.0x000002/manifest.json,16661254,Drury Lane Theatre 1825-1827 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588755.0x000002/manifest.json,16661292,Drury Lane Theatre 1826-1827 (Vol. 3)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588833.0x000002/manifest.json,16661235,Drury Lane Theatre 1826-1829 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588835.0x000002/manifest.json,16661235,Drury Lane Theatre 1826-1829 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588871.0x000002/manifest.json,16661255,Drury Lane Theatre 1826-1829 (Vol. 3)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588875.0x000002/manifest.json,16661255,Drury Lane Theatre 1826-1829 (Vol. 4)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588741.0x000002/manifest.json,16661257,Drury Lane Theatre 1827-1828
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588751.0x000002/manifest.json,16661258,Drury Lane Theatre 1828-1829 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588813.0x000002/manifest.json,16661293,Drury Lane Theatre 1828-1829 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588757.0x000002/manifest.json,16661259,Drury Lane Theatre 1829-1830
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588847.0x000002/manifest.json,16661236,Drury Lane Theatre 1829-1832 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022589306.0x000002/manifest.json,16661236,Drury Lane Theatre 1829-1832 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588765.0x000002/manifest.json,16661294,Drury Lane Theatre 1830-1831 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588783.0x000002/manifest.json,16661260,Drury Lane Theatre 1830-1831 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588853.0x000002/manifest.json,16661256,Drury Lane Theatre 1830-1832 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588863.0x000002/manifest.json,16661256,Drury Lane Theatre 1830-1832 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588719.0x000002/manifest.json,16661237,Drury Lane Theatre 1832-1834 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588861.0x000002/manifest.json,16661295,Drury Lane Theatre 1832-1834 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588877.0x000002/manifest.json,16661295,Drury Lane Theatre 1832-1834 (Vol. 3)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588865.0x000002/manifest.json,16661296,Drury Lane Theatre 1833-1835 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588867.0x000002/manifest.json,16661296,Drury Lane Theatre 1833-1835 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588727.0x000002/manifest.json,16661238,Drury Lane Theatre 1834-1836
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588763.0x000002/manifest.json,16661297,Drury Lane Theatre 1835-1836
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588831.0x000002/manifest.json,16661239,Drury Lane Theatre 1836-1838 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022589308.0x000002/manifest.json,16661239,Drury Lane Theatre 1836-1838 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588771.0x000002/manifest.json,16661240,Drury Lane Theatre 1838-1840
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588773.0x000002/manifest.json,16661241,Drury Lane Theatre 1840-1841
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588817.0x000002/manifest.json,16661242,Drury Lane Theatre 1842-1843
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588731.0x000002/manifest.json,16661243,Drury Lane Theatre 1843-1844 (Vol. 1)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588947.0x000002/manifest.json,16661306,Drury Lane Theatre 1843-1844 (Vol. 2)
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588943.0x000002/manifest.json,16661305,Drury Lane Theatre 1844-1845
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588819.0x000002/manifest.json,16661265,Drury Lane Theatre 1849-1850
  http://api.bl.uk/metadata/iiif/ark:/81055/vdc_100022588777.0x000002/manifest.json,16661288,Drury Lane Theatre 1854
  