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5 A B C D E F G H I J K L M N O P Q R S T U V W Y Z
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Gaa Gag Gal Gan Gap Gar Gas Gat Gau

GAUGE LINE

by Metro Digital Resources Librarian • April 14, 2016

A line 5/8 inch (1.59 centimeters) below the top of the center line of head of running rail along that side which is nearer the center of the track.

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