industrial asset early on to Southern Illinois. Several planing mills and flour mills also dotted the city. The Cairo and Vincennes Railroad was completed in 1872 by Ambrose Burnside, and American Civil War, Union Army, brigadier general Green Berry Raum, who was living in Harrisburg at that time. Robert King, an early proprietor, opened a brick and tile factory at the southern terminus of Main Street in 1896 with the capacity of carrying out 15,000 bricks every 10 hours. Harrisburg also saw the opening of several saw mills. The Snellbaker and Company Saw Mill and Lumber Yard opened in 1895, as well did J.B Ford Harrisburg Planing Mill the same year. The mill had the capacity of producing of lumber every 10 hours. The Barnes Lumber Company in Harrisburg started as a sawmill operation in 1899. Since 1904 it has retailed a complete line of lumber and building materials and is the oldest, currently active mill in the city. The Woolcott Milling Company, operated by J.H Woolcott and J.C Wilson built a flour mill in 1874, on the now defunct south Woolcott Street, with rail spur, behind the current Parker Plaza, that had 23 grain elevators and the capacity of carrying out 200 barrels of flour in a 24-hour period and up to 400 by 1907, with a new tower. The exchange market was located in Carrier Mills. Located on Commercial Street across the tracks from the train depot, The Southern Illinois Milling & Elevator Company was incorporated on July 29, 1891, by Philip H. Eisenmayer, with a capital stock of $50,000. The company had two elevators, erected at a cost of $125,000, one of which had a capacity of and the other a capacity of 100,000 bushels. Their milling capacity was six hundred barrels per day. Twenty-five men were employed in the operations of the mill and elevators, in addition to a force of from six to eight men regularly employed in the cooperage department. During the Reconstruction Era, when economic conditions made impractical the growing of cotton, lumbering and tobacco growing (which pioneers found profitable commercially), grain farming by crop rotation, dairying, reforestation, merchandising and manufacturing, and Coal mining especially, began to occupy the city. In 1889, with a population of 1,500, Harrisburg became a city, with an aldermanic form of government. It adopted the commission form in 1915. Despite these early industrial advantages over other cities in