Possible Clues:

• Many ways in which a girl needs to be refined
• À gogo
• See 33-Across
• In quantity
• A half-century in bloody surroundings is plenty
• In large numbers
• Brewing of lager must entertain old in great numbers
• Gangster covered in blood everywhere
• Any amount of unrefined makings of a girl
• Gee, the many myths that go to make this up!