Possible Clues:

• Left in women's quarters in Upper Manhattan neighbourhood
• 20 down, 19 and 12 across in Dutch village once
• Damage seen outside empty low-rise in NY district
• Mahler may be found in Manhattan, oddly
• Left in women's quarters in Manhattan area
• New York neighborhood that's the title of a Langston Hughes poem
• Langston Hughes House location
• NYC neighborhood
• Area of Manhattan north of Central Park
• Famous neighbourhood joint accepts relief regularly