Quartz, rectorite, and cookeite from the Jeffrey quarry, near North Little Rock, Pulaski County, Arkansas,
by Hugh D. Miser and Charles Milton.
- Little Rock, 1964.
- 29 p. illus., map 23 cm.
- Arkansas. Geological Commission. Bulletin no. 21 .
- Bulletin (Arkansas Geological Commission) ; no. 21. .
"Prepared by the U.S. Geological Survey in cooperation with the Arkansas Geological Commission."