Letters, 1866-1882, of Wilhelm Gruner, also known as Lewis Gruner, to John Murray III and Robert Cooke. They concern Gruner`s illustrative and engraving work for Murray publications, and include mention of his work “Illustrations of the brick and terra-cotta buildings of Lombardy: fourteenth and fifteenth centuries”. The letters are arranged in chronological order.

1866-1867: folios 1-35;

1868-1869: folios 36-53;

1870-1871: folios 54-69;

1872-1873: folios 70-88;

1875-1876: folios 89-111;

1877-1879: folios 112-127;

1882: folios 128-129:

uncertain dates: folios 130-132.