- 1The General Electric Company of America. August - November 1948. (YA1999.39/1/1)
1948, item - 2Mechancial Design Calculations for F.2. Engine 41 Series. (YA1999.39/1/2)
c.1942, item - 3High Speed Ball and Roller Bearings for Gas Turbine Applications. (YA1999.39/1/3)
December 1949, item - 4Preliminary draft of the history of George Westinghouse and Metropolitan-Vickers. (YA1999.39/1/4)
c.1949, item - 5Report from Electrical Engrg. (Patents) Department concerning Catenary Blade Shroud. (YA1999.39/1/29)
26 July 1962, item - 6Correspondence between F.R. Harris and J. Bailey. (YA1999.39/1/40)
October 1967, item - 7Correspondence from GEC Turbine Generators Limited concerning Guangdong Visit 660MW Generator Rotor Shaft Cracks. (YA1999.39/1/56)
24 February 1983, item - 8Letter from Basil Wood to F.R. Harris on the subject of the Parsons Lecture Harris he had given. (YA1999.39/1/58)
23 May 1984, item - 9Letter to F.R. Harris from W. Bailey concerning Harris' paper 'The Parsons Centenary - a hundred years of steam turbines. (YA1999.39/1/64)
14 March 1997, item - 10Letter to F.R. Harris from W. Bailey concerning Parsons and the Royal Aircraft Establishment at Pyestock. (YA1999.39/1/65)
13 April 1997, item - 11Letter to F.R. Harris from W. Bailey about Parsons and the Royal Aircraft Establishment at Pyestock. (YA1999.39/1/66)
15 May 1997, item - 12Letter to F.R. Harris from W. Bailey about Bailey's time at the Royal Aircraft Establishment. (YA1999.39/1/67)
28 May 1997, item - 13Letter to F.R. Harris from W. Bailey about the history of the jet engine and the Royal Aircraft Establishment. (YA1999.39/1/68)
28 May 1997, item - 14The Frank Harris Collection (YA1999.39)
1931 - 1989, fonds - 15Photograph of Frank Harris (YA1999.39/6/7)
c.1985, item