• 815 Memorial Library
• 14 Special Collections (Memorial Library)
• 2 Law Library
• 1 Temporary Relocation Library

• 795 Microforms

• 413 Politics and government
• 172 Charles I, King of England, 1600-1649
• 93 England and Wales. Parliament
• 76 Proclamations
• 61 Law and legislation
• 44 England and Wales. Army
• 32 Prerogative, Royal
• 31 Plague
• 30 Church of England
• 26 Hotham, John, Sir, 1589-1645
• 25 Broadsides
• 23 Militia
• 21 Foreign relations
• 21 Taxation
• 18 Scrofula
• 17 Peace
• 16 Royal touch
• 15 Catholics
• 15 England and Wales. Royal Navy
• 14 Essex, Robert Devereux, Earl of, 1591-1646
• 13 Commerce
• 12 Finance
• 11 Anti-Catholicism
• 11 Commissions of array

• 1,126 England and Wales. Sovereign (1625-1649 : Charles I)
• 201 England and Wales. Parliament
• 71 Gauden, John, 1605-1662
• 20 Scotland. Sovereign (1625-1649 : Charles I)
• 19 England and Wales. Parliament. House of Commons
• 11 Henrietta Maria, Queen, consort of Charles I, King of England, 1609-1669
• 11 Marshall, William, active 1617-1650
• 10 Barker, Robert, -1645
• 10 Charles II, King of England, 1630-1685
• 10 Fairfax, Thomas Fairfax, Baron, 1612-1671
• 9 England and Wales. High Court of Justice for the Trying and Judging of Charles Stuart, King of England
• 8 Scotland. Parliament
• 7 Pym, John, 1584-1643
• 6 Assigns of John Bill
• 6 City of London (England). Court of Common Council
• 6 Lenthall, William, 1591-1662
• 5 England and Wales. Sovereign (1603-1625 : James I)
• 5 Scotland. Privy Council
• 4 Bruce, John, 1802-1869
• 4 England and Wales. Privy Council
• 4 Great Britain. Central Criminal Court
• 4 Nicholas, Edward, Sir, 1593-1669
• 4 Vines, Richard, 1600?-1656
• 3 City of London (England). Corporation

• 3 Latin
• 1 Dutch
• 1 French

• 1,337 Great Britain
• 253 England
• 64 Ireland
• 54 Scotland
• 53 London
• 37 Hull (England)
• 28 London (England)
• 28 Yorkshire (England)
• 12 York (England)
• 11 Spain
• 9 France
• 7 Cornwall (England : County)
• 5 Kent (England)
• 5 Lancashire (England)
• 5 Lincolnshire (England)
• 5 Oxford (England)
• 5 Virginia
• 4 Bermuda Islands
• 4 Oxfordshire (England)
• 3 Chester (England)
• 3 Gloucestershire (England)
• 3 Grande-Bretagne
• 3 Nottingham (England)
• 3 Sussex (England)
• 2 Early works to 1800

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