Research Catalog

Isogonic chart of the United States, 1970.0 : lines of equal magnetic declination and equal annual change

Title
Isogonic chart of the United States, 1970.0 : lines of equal magnetic declination and equal annual change / U.S. Department of Commerce, Environmental Science Services Administration, Coast and Geodetic Survey.
Author
U.S. Coast and Geodetic Survey.
Publication
Washington, D.C. : The Survey, 1970.

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StatusFormatAccessCall NumberItem Location
CartographicUse in library Map Div. 94-5831Schwarzman Building - Map Division Desk Room 117

Details

Additional Authors
United States. Environmental Science Services Administration.
Description
3 maps on 1 sheet : both sides, col.; 67 x 110 cm or smaller on sheet 81 x 119 cm.
Subject
  • United States > Maps
  • United States > Magnetic declination > Maps
Contents
[Lower 48 states] -- [Alaska] -- [Hawaii].
Call Number
Map Div. 94-5831
OCLC
  • 10542049
  • NYPG94-M568
Author
U.S. Coast and Geodetic Survey.
Title
Isogonic chart of the United States, 1970.0 : lines of equal magnetic declination and equal annual change / U.S. Department of Commerce, Environmental Science Services Administration, Coast and Geodetic Survey.
Imprint
Washington, D.C. : The Survey, 1970.
Edition
Revised April 1970.
Cartographic Data
Scale 1:5,000,000 ; Lambert conformal conic proj., standard parallels 33̃004552{d 45̃004700{W 55̃000041{ 130̃003800{53̃000038{ 21). (W 55̃000041{ 130̃003800{53̃000038{ 21).
Scale 1:7,500,000 ; Lambert conformal conic proj., standard parallels 7̃252166{ and 38̃232166{ (E 158̃000041{ 104̃003800{73̃000038{ 43).
Scale 1:7,500,000 ; Lambert conformal conic proj., standard parallels 7̃252166{ 38̃232166{ (E 179̃000041{ 149̃003800{30̃000038{ 15).
Added Author
United States. Environmental Science Services Administration.
Research Call Number
Map Div. 94-5831
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