FARRER, William and CLAY, Charles Travis Early Yorkshire Charters. Volumes 1 - 12 plus index volume to Vols 1 - 3. Privately Printed for the Editor, later for the Yorkshire Archaeological Society, 1914 - 1965. 13 volumes. Large 8vo. pp. xxxvii, 512; xxxi, 526; xxxii, 501; xv, 279; xxxix, 197; xxviii, 441; xxii, 332; xxi, 354; xxi, 308; xix, 301; xxvii, 215; xxiii, 438; xiii, 187; folding maps, pedigrees, illustrations. Original blue cloth, a little wear to the spines of the first volume, volume 9 with an Exeter City library bookplate. Generally an excellent set. Originally planned as 4 volumes, later as 6, and eventually completed in 12, complete sets are increasingly rare due to the extended publishing history.