Special report
By: California Division of Mines and Geology
Publisher: Division of Mines and Geology
Published: 1961
Place of publication: San Francisco
Language: eng
Subjects: Mines and mineral resources; Geology
Work titles: Special report (California. Division of Mines and Geology)
Notes: Numbers not issued in chronological order.

Occasional supplements to issued to up-date material.

Latest issue consulted: 174, published in 1998.