I guess the question then is if Holan’s Patton St. address in Oak Cliff was listed in the Greater Dallas Directory, the June edition Dallas directory, or both.  Myers’ article isn’t exactly clear on this. He says “1964 R.L. Polk city directory”, or “1964 Dallas City Directory” regarding the Patton St. Holan entry, but only mentions the “Greater Dallas” directory in the endnotes. Here’s another one:  [27]…Like the listings for R.L. Polk & Company’s Greater Dallas City Directory, lis