(George Gallup, 40', 1902, IA-37-02) in Jefferson, Greene County, IA. IA4 S. 1.8 miles from jct with US30 at the N. side of Jefferson, E. on Russell 0.2 miles (3 blocks), S. on Chestnut 150’ to the house on the E. side of the road at 703 S Chestnut. (11-2-01, N42° 00.452', W94° 22.399')