| Description | Letters relating to the enquiry into albinism in man and animals from:
<li>Cambridge University Press, John Clay, 1911-1915 - concerns Pearson's complaint about printing photographs </li>
<li>Chambers, Raymond Wilson, 1910 - concerning references</li>
<li>Cheatle, George Lenthal, 1908 (surgeon known for breast cancer research) concerning his work and whether Pearson would like to see it </li>
<li>Clarke, Dorothy M, [1908] - concerning the colour of mice's eyes.</li>
<li>Closta c1910 - concerning photographs of Hubert Anderson</li> |