Yorkshire Deeds. Edited by W. Brown. (vol. 4-8. Edited by Charles Travis Clay: Vol. 9. Edited by M.J. Hebditch: Vol. 10. Edited by M.J. Stanley Price.).
Early Yorkshire Charters. Vol. IV [etc.] ... Based on the manuscripts of the late W. Farrer and edited by Charles Travis Clay
The Origins of some Anglo-Norman Families. By the late Lewis C. Loyd and edited by Charles Travis Clay and David C. Douglas. [With map.]
D.R. Brandt: Some of His Letters. Edited by Charles Clay. With an Introductory Chapter by Ralph Furse. [With a Portrait.].
The Register of the Reformed Church at Le Mans, 1650-1685. Edited by Sir Charles Clay. With an Appendix by Arthur Grimwade on Pezé Pilleau, Goldsmith
The Yorkshire Portion of the Lewes Chartulary. By C. T. Clay. [Abstracts, for the Most Part by J. E. Oxley. Edited by C. T. Clay.] (Reprinted from the Yorkshire Archæological Society's Journal.).
Early Yorkshire Charters. Vols. I-III. Edited by the late William Farrer ... A consolidated index of persons and places prepared by C. T. Clay ... and E. M. Clay