namespace System.Drawing.Printing { public enum PaperSourceKind { Upper = 1, Lower = 2, Middle = 3, Manual = 4, Envelope = 5, ManualFeed = 6, AutomaticFeed = 7, TractorFeed = 8, SmallFormat = 9, LargeFormat = 10, LargeCapacity = 11, Cassette = 14, FormSource = 15, Custom = 257 } }