1 sheet Letter from William Walker to Francis Trevithick Regarding the Proof Sheets of Walker's Memoir of Richard Trevithick
1 sheet Memorandum from A.W. Pearce to Francis Trevithick Regarding Richard Trevithick’s Engine at Madeley Court Iron Works
3 sheets Letter from A.W. Pearce to Joseph Armstrong Regarding One of Richard Trevithick’s Engines at Madeley Court
1 sheet Letter from Henry Hyde Clarke to Francis Trevithick Offering Assistance with Richard Trevithick’s Biography
1 sheet Letter from Joseph Armstrong to Francis Trevithick Regarding the Forthcoming Publication of Francis Trevithick's Book
2 sheets Letter from J. Bird to Francis Trevithick Regarding Recollections of Richard Trevithick Making a Dust Sifter
1 sheet Letter from Thomas Smith to Francis Trevithick Regarding References to the Steam Engine in Old Books Found by Smith
1 sheet Letter from Josiah Thomas to Francis Trevithick Regarding the Steam Whim Engine Made by Richard Trevithick
1 sheet Letter from Josiah Thomas to Francis Trevithick Regarding the Pumping Engine made by Richard Trevithick
1 sheet Letter from Bennet Woodcroft to Francis Trevithick Regarding the Engines and a Forthcoming Meeting with the Treasury
1 sheet Letter from Bennet Woodcroft to Francis Trevithick Regarding the Old Engines Made by Richard Trevithick
1 sheet Letter from Bennet Woodcroft to Francis Trevithick Regarding Obtaining Money from the Treasury for the Engines
2 sheets Two Letters from Charles Manley to Francis Trevithick Regarding Biography of Richard Trevithick
1 sheet Letter from Anne Ellis to Francis Trevithick Regarding Paperwork Destroyed After Richard Trevithick's Death
1 sheet Letter from William H. to Francis Trevithick Concerning a Memorandum Written by Robert Wilson
2 sheets Letter from William Nicholson to Francis Trevithick Regarding John Hedley and the Blenkinsop Locomotive
1 sheet Letter from F.V. Smith to Francis Trevithick Regarding Nicholas Wood’s Practical Treatise on Railways
1 sheet Letter from Day Summers and Company to Francis Trevithick Regarding Flue Boilers and Engines for Syria
1 sheet Letter from Mr. A. Gilbert to Francis Trevithick Regarding Papers and Letters Relating to Richard Trevithick
1 sheet Letter from A. Gilbert to Francis Trevithick Regarding Papers Connected to Richard Trevithick and Catch Me Who Can
1 sheet Press Cutting from the Newcastle Daily Chronicle Titled The First Locomotive Made in the North
1 sheet Letter from Robert Wylie to Francis Trevithick Regarding the Engine Made by John Steel in Gateshead
2 items including associated material Letter and envelope from Deakin & Parker, Sandon Street Engine Works, Manchester to Samuel Holmes, Darlington
1 item Drawing of [Tharsis Sulphur Co. 0-6-0T 4' 0" Gauge 620G Water Capacity 40 Cubic Feet Fuel Capacity Tank Engine]
1 item Drawing of [Russia 0-4-0T 5' 0" Gauge 500G Water Capacity 32 Cubic Feet Fuel Capacity Tank Engine]
1 item Drawing of [Tharsis Sulphur Co. 0-6-0T 4' 0" Gauge 620G Water Capacity 40 Cubic Feet Fuel Capacity Tank Engine]
1 item Drawing of Indian State Railway 0-4-4T 650G Water Capacity 3' 0 1/2" Between Wheels Engine General Arrangement