Mining District Scanning Project
The Mining District Files consist largely of historical
and current maps, reports, articles, photographs, correspondence, assays, production
reports, and reserve information on all aspects of mining in Nevada.
These have
largely been donated to the NBMG over the years from individuals, companies, and
other government agencies. The files were originally created, named, and numbered
using NBMG Map 37, Metal Mining Districts of Nevada
(Schilling, 1976), as an index.
In this system, the files are divided alphabetically
by county and then alphabetically by district name within each county. The districts
are numbered from 1 to 344. Each district has a file, and each county has a general
file for things that cannot easily be included in a district file.
Map 37 has been
superseded by NBMG Report 47,
Mining Districts of Nevada,
(Tingley, 1998), which is much more complete than Map 37 and is very useful in conjunction
with this database.
The current mining district naming convention used in this index
is based on Report 47. See
Map of Mining Districts in Nevada,
dated 1946, for a more historical reference on Nevada mining district locations.
Over the last several years NBMG has undertaken the digital conversion of these
paper documents into scanned images. The files contained here are in Arcobat PDF
file format. The digital file conversion project at NBMG is ongoing. If you have
questions about this project contact Ron Hess at 775-784-6692 or via email at
rhess@unr.edu .
Explanation of Fields
Go To The Mining Districts Scanning Project Map
Interactive Map Tools
Tools in your website depend on the purpose and use of the application.
Some or all of these may be available:
| Zoom in
|
|
Click and drag a rectangle:
Click and hold the left mouse button down on the map
at one corner of the rectangle to zoom in to. Drag
the mouse to the other corner of the rectangle, and release
the mouse button.
The map will zoom in to the area of the rectangle. |
| Zoom out |
 |
Click and drag a rectangle:
the map will zoom out so that the current
map area will fit into the rectangle drawn.
The smaller the rectangle you draw, the more
the map will zoom out. |
| Pan (recenter) |
 |
Click and drag the map:
Click and hold the left mouse button on the map,
and drag the map. The map will be recentered,
with the location dragged at the location you
dropped it. |
| Full extent |
 |
Full extent:
Immediately zooms the map out to the
area of all features and layers. The active
tool does not change. |
| Identify |
 |
Click to identify:
Click with the left mouse button on the map.
A small icon is added to the map
and the Location is added to the
section
in the Console. See Results
for how to use the identification information. |
| Measure |
 |
Measure distance or area:
See Measuring for usage. |
| Map Tips |
 |
Hover over a point and click on the Map Tip to list
documents. |
| |
|
|