Papers of Edwin Child, 1866-1871, notably relating to his experiences during the Siege of Paris, Franco-Prussian War, Sep 1870-Jan 1871, comprising diaries, 1866-1871, containing daily entries recording events and often weather, part of which is written on copies of Lettre-Journal de Paris: Gazette des Absents , 1870; letters (as balloon post) to his family and 'Mary-Ann', describing conditions under the siege, 1870-1871; papers relating to his service in the Garde Nationale de la Seine, 1870-1871, including record of service, testimonial, passes for safe-conduct, identity papers and bread ration coupons; photographs of Child and of scenes of the Franco-Prussian War; printed journals and books comprising French publications largely relating to the siege, 1870-1871.

Transcriptions of source material and notes by Douglas on Elizabethan and Stuart journalism, [1935-1954], mainly comprising typed transcriptions of newspapers, pamphlets and similar sources of news, 1566-1622, with associated notes and references by Collins, and including typescript of 'Elizabethan journalism, 1590-1610' by Collins; manuscript and typescript introduction, table of contents and bibliography of A Handlist of News Pamphlets, 1590-1610 (Walthamstow South-West Essex Technical College and School of Art, London, 1943) by Collins; file of correspondence with archivists (mainly at Essex Country Record Office, the Bodleian Library and Chester City Record Office), concerning sources of Elizabethan and Stuart journalism and pamphlets, 1948-1954, with a manuscript copy of an interim report on the subject, [1949]; notebook containing research on the early modern postal service; manuscript notes on Sixteenth Century French news pamphlets and related material, including research undertaken on Collins' behalf by Robert J North, with covering letters from North to Collins, 1934.