"A New Map of the State of Iowa", Thomas, Cowperthwait & Co.
Period: 1850 (dated)
Publication: Mitchell's New Universal Atlas 
Color: Hand Color
16.2 x 13.2 inches
41.1 x 33.5 cm
An attractive map of the state with 104 counties, opposed to today's 99. The capitol is located at Iowa City. Although numerous proposed and under-construction railroads are shown, there are no operating lines within the state.