HARPER'S WEEKLY, New York, Aug. 11, 1877  Full ftpg. is a very dramatic scene: 'The Great Strike--6th Maryland Reg. Fighting its way Thru Baltimore'. Inside has 2 more fullpgs. on the Baltimore strike. Doublepage centerfold: 'The Great Strike--The 'Work of Destruction in Pittsburgh' plus 2 more fullpgs. of the strike in Pittsburgh.