In copyright
It is possible this item is protected by copyright and/or related rights. You may be able to use this digital item under a copyright exception, otherwise you need to obtain permission from the rights-holder(s). These may be identified elsewhere in the catalogue record. Read more about copyright.
Read further guidance on copyright exceptions in the UK.
Credit
'An early manuscript': draft text for H Holt, J S Thompson, R Sanger and R Race, <i>Linkage relations of the blood group genes of man: an analysis of 487 families with two or more children</i>. In copyright. Source: Wellcome Collection.