"Based on field work and analysis by U.S. Geological Survey and the then U.S. Bureau of Mines during 1942-1944."

Shipping list no.: 2005-0109-P

CD-ROM contains 16 plates and 461 page appendix to the report

Includes bibliographical references (p. 27-28)

System requirements: Macintosh (Acrobat Reader 6): MAC OS X v.10.2.2-10.3; PowerPC G3 processor; 32 MB of RAM with virtual memory on (64 MB recommended); 70 MB of available hard disk space; CD-ROM drive. (Acrobat Reader 5): OS 8.6, 9.0.4, 9.1, 9.2, or MAC OS X; Power PC processor; 64 MB of RAM; 24 MB of available hard disk space; CD-ROM drive

System requirements (Windows): Intel Pentium processor; MS Windows 98 2nd ed., Windows Millennium ed., Windows NT 4.0 (with Service Pack 6), Windows 2000 (with Service Pack 2). Windows XP Professional or Home ed., Windows XP Tablet PC ed.; 32 MB of RAM (64 MB recommended); 60 MB of available hard disk space; CD-ROM drive