Phone booth directory mountings

[Fordman 1966]

Hello all I am looking for a directory mounting hardware my booth is a model 11 U dated I 1951 all I have is the circlular mount that had a piece of 1/8 cable and cable clamp that fit under circular mount on walk.would like to find a complete setup. Cable or chaintype with directory mounting clamp. A complete setup would be great with directory cover.    Yhanks Scott