The papers of Professor Crawford comprise mathematical notes, speeches and addresses, personal account books and diaries, documents and correspondence relating to the affairs of the S.A.C. and U.C.T., private papers and miscellanea, incl. testimonials to Prof. Lawrence Crawford as a young man by many important people (1887-1898), and notes on letters to Sir Thomas Muir, and on the Sir John Herschel Centenary, 1934.