add W Madison St and Patton Ave alley
add missing end date to N Mulberry (Jefferson)
Adding Jefferson Street and road
Adjusted and continued College Street
Added and adjusted some roads south of downtown Springfield
Added and adjusted some roads south of downtown Springfield
Changed Walnut Street to Secondary
Added Ozark Road, and split some streets to east and west parts.
Added Hendricks and Jones Addition, platted April 5 1858 according to Springfield GIS data
Added city of Springfield as distinguished from the previous town, with chronology between them.
Add Greenfield Rd Springfield MO
Added Pershing Street alley; Adjusted points to match coordinates on Springfield GIS map
Elm Street connection to Fayetteville Road and adjusted road types