Guess who forgot to write the month/year/mag again? Umm… I was originally thinking probably late-40s, maybe early-50s. But she appears to be using some sort of Dictaphone or Ediphone, which would place it in the 1920s or earlier. Unless their boss never upgraded the office equipment, which is also entirely plausible. The shirt collar and necktie kind of have that Roaring Twenties look though. I’m talking to myself again, aren’t I. Yes, Clay, you are.
This ad must’ve taken place before they invented personal zones.