Vintage Candy Vending Machine (yellow) (Double) (25¢) Northwestern

Vintage Candy Vending Machine: (yellow) (Double) (25¢) Northwestern. There are various minor scratches and dings/dents on the sides and top of machine but overall this is in good used condition. What appears to be perhaps letters?

Have been scratched in the yo of one machine but no legible word can be made out from the scratches.