Correspondence between John Royden Rooper and various individuals, this includes both business and personal correspondence. Includes correspondence with the following individuals and companies:

• Apprentices Club.
• Captain Alexander, Marine Superintendent, New York.
• N.D. Binnie.
• Shamley Green British Legion Club.
• Regarding a party held in Davos organised by J.R. Rooper.
• W.M. Gavigan of Funch Edye and Co.
• J. Graham of Gibbs, Bright and Co.
• W.E.C. Gregory of Port Line Ltd.
• W.G. De Gruchy.
• D.F. Middleton.
• Internal memos sent by J.R. Rooper to various individuals within Port Line Ltd.
• Sir T. Royden.
• Sir Percy Bates.
• Tyser and Co.
• Canadian National Railways.
• Cunard White Star Ltd.
• New Zealand Refrigerating Company Ltd.
• H.L.Tapley and Co Ltd.
• Captain Mott.
• The Baltic Mercantile and Shipping Exchange Ltd.
• Australian Association Owners and Brokers.
• Captain Gregory.
• Swift and Company Ltd.
• Anthony Gibbs and Son.
• Captain J.R. Hemsted.
• Ellerman and Bucknell Steamship Co. Ltd.
• Aberdeen and Commonwealth Line Ltd.
• Co-operated Dried Fruit Sales Proprietary Ltd.
• Colonel J.G.B. Beazley-Gracie.
• Overseas Farmers' Co-operative Federations Ltd.
• Jones, Lang, Wooton and Sons.
• Ellerman and Bucknall Steamship Co.
• P&O Steam Navigation Co. Ltd.
• Captain G. Martin.
• Stewart and Hughman Ltd.
• Captain McCaw.
• Darling and McDowell Ltd.
• Royal Mail Lines Ltd.
• Hubert L. Nathan and Co.
• Captain Higgs.