Survey type | M-Dz (magnetic; digitized from contour maps) |
---|---|
Flown by | U.S. Geological Survey |
Date flown | 03/50-08/51 |
Line spacing | 1.6 (km) |
Altitude | 304.8 (m) above ground |
Total distance | 1,802 (km) |
References | |
Counties | Alameda - Contra Costa - Marin - San Francisco - San Mateo |
Overlapping surveys |
Metadata | Questions & Answers - Outline - Parseable text - XML |
---|---|
Download | CA0034.zip |