Plotting_Board_Analog.jpg (395 × 600 pixels, file size: 80 KB, MIME type: image/jpeg)

Summary

Image is from "Fire Control and Position Finding: Background", Bolling W. Smith, in "American Seacoast Defenses: A Reference Guide," Mark A. Berhow, Ed., CDSG Press, McLean, VA, 2004. It comes originally from "FM 4-15: Coast Artillery Field Manual, Seacoast Artillery Fire Control and Position Finding, War Department, U.S. Government Printing Office, Washington, 1940, p. 14.

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current18:35, 11 May 2010Thumbnail for version as of 18:35, 11 May 2010395 × 600 (80 KB)Pgrig (talk | contribs)Image is from "Fire Control and Position Finding: Background", Bolling W. Smith, in "American Seacoast Defenses: A Reference Guide," Mark A. Berhow, Ed., CDSG Press, McLean, VA, 2004. Used by permission of Mark Berhow, Coast Defense Study Group, 2010.

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