Product Details
- Product Number
- 28394
- Series
- I-2206
- Scale
- 1:3,500,000
- Alternate ID
- GI2206-1T
- ISBN
- 978-0-607-79383-3
- Authors
- PIKE, R. J.
- Version Date
- 01/01/1991
- Countries
- USA
- Media
- Paper
- Format
- Flat
Additional Details
- Description
- Although it looks like a satellite photograph, this image (56x36) was created by computer processing over 12 million elevation points, taken from topographic maps, to resemble a sunlit surface. It portrays clearly not only large, obvious features, such as the Appalachian Mountains, but also smaller or more subtle feature, like the fine- grained hummocky texture of the Nebraska Sand Hills. The tone of the image is equivalent to terrain roughness: steep slopes are black and white, gentle slopes are gray. A legend booklet accompanies the map. Information on the Landforms of the Conterminous United States may be viewed at: Map at: http://pubs.usgs.gov/imap/i2206/usa_shade.pdf Pamphlet at: http://pubs.usgs.gov/imap/i2206/i2206_pamphlet.pdf
- Survey Date
- 1991
- Print Date
- 1992
- Height In Inches
- 36.000
- Length In Inches
- 54.000
- Boundary Type
- Quadrangle
- Two Sided
- No
- Pieces
- 1
- Languages
- English
Related Items