Older County Histories: Cheshire

John Poole, The History of Cheshire: containing King's Vale-Royal Entire (1778)
  Volume 1
  Volume 2
George Ormerod, History of the County Palatine and City of Chester (1819)
  Volume 1
  Volume 2
  Volume 3
Francis Gastrell (ed. F. R. Raines), Notitia Cestriensis, or Historical Notices of the Diocese of Chester (1845-1850)
  Volume 1
William Williams Mortimer, The History of the Hundred of Wirral, with a sketch of the City and County of Chester (1847)
Thomas Hughes, The Vale Royal of England, or, the County Palatine of Chester Illustrated (1852)

John Poole
The History of Cheshire: containing King's Vale-Royal Entire
(1778)

Volume 1 (1778)
[Text at Google Books:  1 ;  2  [Hints and tips]; Internet Archive - Text Archive.]

Volume 2 (1778)
[Text at Internet Archive - Text Archive.]

George Ormerod
History of the County Palatine and City of Chester
(1819)

Volume 1 (1819) [indexed in volume 3]
[Text at Internet Archive - Text Archive.]

Volume 2 (1819) [indexed in volume 3]
[Text at Internet Archive - Text Archive.]

Volume 3 (1819) [indexed]
[Text at Internet Archive - Text Archive.]

Francis Gastrell (ed. F. R. Raines)
Notitia Cestriensis, or Historical Notices of the Diocese of Chester
(1845-1850)
Volume 2 covers Lancashire.

Volume 1 (1845) [indexed]
Chetham Society, volume 8.
[Text at Google Books:  1 ;  2 ;  3  [Hints and tips]; Internet Archive - Text Archive:  1 ;  2 .]

William Williams Mortimer
The History of the Hundred of Wirral, with a sketch of the City and County of Chester
(1847) [indexed]

[Available at: Google Books [Hints and tips].]

Thomas Hughes
The Vale Royal of England, or, the County Palatine of Chester Illustrated
(1852) [indexed]

[Text at Google Books:  1 ;  2  [Hints and tips]; Internet Archive - Text Archive.]