What is Keithsburg, Illinois?
{{Infobox settlement | name = Keithsburg, Illinois | official_name = | native_name = | native_name_lang = | other_name = | settlement_type = [[List of cities in Illinois|City]] | image_skyline = Keithsburg Illinois.jpg | imagesize = | image_alt = | image_caption = Downtown Keithsburg in April&nbsp;2017 | image_flag = | image_seal = | etymology = | nickname = | motto = | anthem = | image_map = Mercer County Illinois Incorporated and Unincorporated areas Keithsburg Highlighted.svg | mapsize = 250px | map_caption = Location in Mercer County, Illinois | image_map1 = | mapsize1 = | map_alt1 = | map_caption1 = | pushpin_map = USA | pushpin_label_position = left | pushpin_label = Keithsburg | pushpin_map_alt = | pushpin_mapsize = | pushpin_relief = | pushpin_map_caption = Location in the United States | coordinates = {{coord|41|6|0|N|90|56|14|W|display=inline,title}} | coor_pinpoint = | coordinates_footnotes = | grid_name = | grid_position = | subdivision_type = [[List of sovereign states|Country]] | subdivision_name = [[United States]] | subdivision_type1 = [[U.S. state|State]] | subdivision_name1 = [[Illinois]] | subdivision_type2 = [[List of counties in Illinois|County]] | subdivision_name2 = [[Mercer County, Illinois|Mercer]] | subdivision_type3 = Township | subdivision_name3 = [[Keithsburg Township, Mercer County, Illinois|Keithsburg]] | subdivision_type4 = | subdivision_name4 = | established_title = Founded | established_date = | established_title1 = | established_date1 = | established_title2 = | established_date2 = | established_title3 = | established_date3 = | established_title4 = | established_date4 = | established_title5 = | established_date5 = | established_title6 = | established_date6 = | established_title7 = | established_date7 = | extinct_title = | extinct_date = | founder = | named_for = | seat_type = | seat = | seat1_type = | seat1 = | government_footnotes = | government_type = | governing_body = | leader_party = | leader_title = Mayor | leader_name =