Report on Ballast Quarry Sites along CB & Q Railway in Wisconsin Open-file report; contains unpublished data that has not yet been peer-reviewed. Nonmetallic Minerals Rocks and Minerals Data and Resources WOFR1920-02 Report on Ballast Quarry Sites Along CB&Q Railway in Wisconsin Hotchkiss, W.O.; 1920 Report: 14 p. Download Related Collections Open-File Report View Open-File Report