Christmas entertainment of the 28th Regiment, Penna. Vol's. (Col. John W. Geary,) : at Camp Goodman, Point of Rocks, Md. Stage manager, Lieut. Thos. H. Elliott. Acting do. Lieut. Gilbert L. Parker. Leader of orchestra, Lieut. J.G. Warwick. Ethiopian director, Corp. Wm. Roberts, Jr. Programme. Afternoon at three o'clock. ...