SRAF/I/98
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File
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post 1939
Part of Papers of Piero Sraffa
SRAF/D/3/11/55
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File
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pre 1939
Part of Papers of Piero Sraffa
Includes correspondence with McCullough, Malthus, Mill and Trower, 'The High Price of Bullion', 'Proposals for an Economic and Secure Currency', 'Essay on Profits', 'Sinking fund' and 'Protection to Agriculture'.
SRAF/D/3/11/30
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File
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1930–
Part of Papers of Piero Sraffa