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• 2010-06-10 20:43 Pgrig 803×456× (128481 bytes) Adjusted brightness/contrast. ~~~~
• 2010-06-10 19:08 Pgrig 803×456× (110766 bytes) This image of a Coast Artillery deflection board (M1905) comes from a 1910 publication and is included for its clear labeling of parts. Image is from "The Service of Coast Artillery," Frank T. Hines and Franklin W. Ward, Goodenough & Woglom Co., New York,