Murray, Haydn H. 1924- Preliminary report on high-silica sand in Indiana, by Hayden H. Murray and John B. Patton. - Bloomington, Ind., 1953. - 35 p. Bibliography: p. 35. LCCN: gs 53000141 Subjects--Topical Terms: Sand--Indiana.Silica. LC Class. No.: QE109 / .A3 no.5