The contents are as follows:

(i) Correspondence, 1936-1937, concerning the Granton Ferry (folio 1);

(ii) Correspondence, 1937-1938, concerning James Fraser, Millwright, Dowally, designer of self-propelling twin boats (folio 29);

(iii) Correspondence, 1938, concerning the Tay Ferry.(folio 81);

(iv) Correspondence, 1940, concerning Thomas Yarrow and Benjamin Conner, employees of the Caledonian Railway Company (folio 95).