Possible Clues:

• Depression Era sight
• Subsistence level
• A hollow row?
• Great Depression symbol
• Money row? It's likely if you're on it
• Queue of those wanting a hole-in-the-wall?
• Queue of poor down-and-outs
• British studied fishing equipment in poor condition
• One may be on it at the cash dispenser!
• Diner able to organise food queue