Description: 1958 AC SPARK PLUG vintage print advertisement "Ahoy Captain"
"Ahoy Captain, make sure they're AC! For the start of the season, AC Marine Spark Plugs are best for both outboard and inboard motors! AC Hot Tip Marine Spark Plugs. The Electronics Division of General Motors."
Size: The dimensions of the half-page advertisement are approximately 5.5 inches x 14 inches (14cm x 36cm).
Condition: This original vintage advertisement is in Very Good Condition unless otherwise noted ().
