Papers of Sir Walter Wilson Greg (1875-1959) who served as librarian of Trinity College Library, Cambridge, from 1907 to 1913. This small collection includes several letters from other holders of that post (2 letters received from Robert Sinker (1838-1913) in 1899 and 1 letter received in 1931 from H.M. (Herbert Mayow) Adams) and some facsimile photographs of manuscripts, etc. This material was found laid in a copy of Robert Sinker's history of Trinity College Library, published in 1891.