AMS Memorandum 425, Grids and Magnetic Cedlinations , February 1945 (with amendment No 1, August 1945).

Authors

Robert Bolin , depositor, University of Nebraska - LincolnFollow

Date of this Version

2-1945

Document Type

Article

Citation

The minimum unambiguous citation for this document is AMS Memo 425, Feb 1945.

Comments

(1) This is a digital copy of a document in the collection of the University of Nebraska-Lincoln.

(2) Because the army reuses document numbers and titles, the date is needed to uniquely identify any given document.

Abstract

Covers the policies and practices of the Army Map Service and shows standard grids and grid data on military maps including British, American polyconic, and American domestic grids; the content and composition of declination diagrams and notes; grid protractors; the treatment of various grid intervals, overlapping grids, grid notes and reference boxes.

Two loose charts were found in an envelope with this document.

Appendix I: US Grid N.E.I. Equatorial Zone

Apendix II: Index of American and British Grid Systems