You report that Eleri Lynn recently discovered that the Bacton altar cloth was once a piece of clothing of Elizabeth I (Fine fabric is lost piece of Elizabeth I’s dress, say experts, 28 September). However, in 1918 Sir Lionel Cust, a former director of the National Portrait Gallery, published an article on the altar cloth in the Burlington Magazine saying “it is quite reasonable to suggest that the embroidery given by Mistress Parry to Bacton Church is a piece of…