Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums Petroliana Value Questions Help with tin sign date code

there is a glare on the battery, I'm assuming it is a 6v battery,
GM (delco) started using 12v batteries in '55, your sign would be early 50's/40's
IMO that A-715 isn't a date code
value - condition: in the 100. neighborhood .. ...