National Geologic Map Database
Title: Highway construction materials from the consolidated rocks of southwestern Iowa
Author(s): Hershey, H.G., Brown, C.N., Northup, R.C., and Van Eck, Orville
Publishing Organization: Iowa Highway Research
Series and Number: Bulletin no. 15 [151 p.]
- Publication Date: 1960
- Cross Section: None
- North Latitude: 43° 30' 4" N (43.5011)
- South Latitude: 40° 22' 32" N (40.3756)
- East Longitude: 90° 8' 24" W (-90.1400)
- West Longitude: 96° 38' 23" W (-96.6397)
NOTE: The coordinates for this citation are not yet verified. If you find them inaccurate
and choose to notify us (via the Corrections form), we would greatly appreciate it
Corrections to this entry?
* See base map disclaimer below.
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.