Retro Baltimore Trivia: What Baltimore sign company installed the landmark Domino Sugars neon sign above the harbor?

Readers: Think you know your Baltimore? Try answering our weekly trivia question. Some weeks will be ridiculously easy, some weeks a bit more challenging.

Here’s last week’s trivia:

QUESTION: What Baltimore sign company installed the landmark Domino Sugars neon sign above the harbor?

ANSWER: Triangle Sign Co.