Gravity anomaly and terrain maps of the Cascade Range, California, Oregon, Washington, and British Columbia / map GP-972

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Bibliographic Details
Corporate author / creator:Geological Survey (U.S.)
Imprint:Reston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1986.
Description:8 maps on 2 sheets : col. ; 54 x 19 cm., sheets 71 x 112 cm., folded in envelope 30 x 24 cm.
Series:Geophysical investigations series map GP-972
Geophysical investigations (Geological Survey (U.S.)) ; GP-972.
Subject:Gravity anomalies -- Cascade Range -- Maps.
Gravity anomalies -- Northwest, Pacific -- Maps.
Gravity anomalies.
North America -- Cascade Range.
Pacific Northwest.
Cartographic data:Scale 1:2,500,000 ; Albers equal area proj., central meridian 122⁰W, standard parallels 29⁰N and 45.5⁰N. (W 125⁰--W 120⁰/N 51⁰--N 40⁰).
Format: Map U.S. Federal Government Document Print
Local Note:Stored in vertical file.
URL for this record:
Hidden Bibliographic Details
Other authors / contributors:Finn, C.
Notes:Includes text, bibliography, and index map.
GPO item no.:619-G-4 classification:I 19.87:GP-972
Table of Contents:
  • map A. Terrain
  • map B. Free-air gravity anomaly
  • map C. Complete Bouguer gravity anomaly using reduction density of 2.67 grams/cubic centimeter
  • map D. Complete Bouguer gravity anomaly using reduction density of 2.43 grams/cubic centimeter anomaly
  • map E. Regional wavelength-filtered gravity anomaly
  • map F. Residual wavelength-filtered gravity anomaly
  • map G. Regional low-pass filtered terrain
  • map H. Horizontal gravity gradient.