(IA-75-04) in Le Mars, Plymouth County, IA. 3rd Av. NE N. 1 block from jct with IA3 in Le Mars, W. on 1st St. NE ½ block, S. into alley (just E. of the RR tracks) and the building on the W. side of the alley. (6-19-02, N42° 47.631', W96° 09.791')