You will probably recognize the but-sets as US telephones.
The payphone are re-furbed in black, (They were always grey) and texted. (Google translate

) HAPPY 50 BIRTHDAY GREETING
WRONG COURSE BASE
http://tinyurl.com/kkxy8ds
The underlined text are not easy translated, it was an office/workshop for the telephone men who just repaired everything in the telco.
NOK 5000 or $762
dsk