GREENSBURG, a city of Pennsylvania, U.S.A., 3om. E. by S. of Pittsburgh, on the Lincoln highway and the Pennsylvania railroad, at an altitude of I,000–I,2ooft.; the county seat of Westmoreland county. The population was 15,033 in 1920; 193o it was 16,508. Including the adjacent suburbs, the local estimate for 1928 was 25,000. It is in the heart of the bituminous coal fields of western Pennsylvania, and natural gas is abundant. There are large coke-ovens and railroad repair shops, and over 3o varieties of smaller industrial establishments. The annual value of the manufactured products is estimated at $1o,000,000. Greens burg (named after Gen. Nathanael Greene) was settled in 1784 85, immediately after the opening of the State road built along the trail followed by General Forbes on his march to Fort Du quesne in 1758. It was made the county seat in 1787; was in corporated as a borough in 1799; and became a city in 1928. Near Greensburg, during the Conspiracy of Pontiac, was fought the battle of Bushy Run (Aug. 5-6, 1763), when Colonel Henry Bouquet by a stratagem gained a decisive victory over the Indians. Three miles north-east of the city, at the village of Hanna's Town (almost completely destroyed by the Indians on July 13, 1782) the first court west of the Alleghenies opened on April 6,