"Hallo" as a general greeting was popularized by the telephone though, so the picture does have a historical significance in this context.
So... ? It's just an old photo of a man talking to the phone for context.
source image : Scanned from a (cheaply printed) postcard, c. 1905-1915; no notice of publisher, date, or any copyright.
you're not disagreeing with the comment you replied to
"Hallo" as a general greeting was popularized by the telephone though, so the picture does have a historical significance in this context.
So... ? It's just an old photo of a man talking to the phone for context.
source image : Scanned from a (cheaply printed) postcard, c. 1905-1915; no notice of publisher, date, or any copyright.
you're not disagreeing with the comment you replied to