Counties of Ireland and the counties they consisted off remained uncertain. In 1598 Meath is considered a province in Hayne's "Description of Ireland", and included the counties of Cavan, East Meath, Longford, and Westmeath. This contrasts to George Carew's 1602 survey where there were only four provinces with Longford part of Connaught and Cavan not mentioned at all with only three counties mentioned for Ulster. During Perrot's tenure as Lord President of Munster before he became Lord Deputy, Munster contained as many as eight counties rather than the six it later consisted of. These eight counties were: the five English counties of Cork,
Books of Survey and Distribution include: "Proprietors in 1641 by the Civil Survey", "Denominations of lands by the Downe Survey", "Number of acres distributed", "persons to whom distributed" and "Rent per annum payable to His Majesty". The surviving Survey and Distribution volumes cover the following counties: Kilkenny, Waterford, Kerry, Kildare, Carlow, Wexford, Longford, Mayo, Tipperary, Monaghan, Armagh, Limerick, Westmeath, Clare, Roscommon, Galway, Cork, Down, Antrim, Leitrim, Sligo, Cavan, Fermanagh, Laois, Offaly, Wicklow, Donegal, Londonderry and Tyrone. The Books for Clare, Galway, Mayo and Roscommon have been published by the Irish Manuscripts Commission. For other counties, manuscript copies are available at the National Library.Those for co