In this column: large Gibson hollow bodies (T-Bone Walker), Nancy (Roy Buchanan), Number One (Stevie Tay Vaughan), 1953 Fender Blackguard Telecaster, Fender Stratocaster ('63 body, '62 neck, '59 pickups) T-Bone Walker (Aaron Thibeaux Walker, Dallas Texas) played on different guitars in three eras: 1930-1950 on a Gibson ES-250, 1950-1970 on an ES-5 and from 1970 …