Possible Clues:

• Italian city noted for ham
• Stop on the Milan-Bologna line
• Cheese city northwest of 6-Down
• Type of ham of standard expected by mother
• Italian city famous for its prosciutto
• Parents crossing river in provincial capital
• Italian city known for its prosciutto and cheese
• City ENE of 22-Down
• Mother goes after standard type of ham
• Cleveland suburb named for an Italian city