Civil War period Engineers / Mapping straightedge in Ebony Wood

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Civil War period Engineers / Mapping straightedge in Ebony Wood:
$49.95

Civil War period Black Ebony Wood Engineer\'s/ Mapping Straightedge.
Used to plot distances between points of travel.Brass hinges work perfectly for extending the straight edge.Dimensions: 6 \" long x 1 1/4 \" wide ( closed ) and 9 1/2 \" long ( opened. )* Please see my other sales for more great relics from the past !