Keuffel & Esser 3 Side Wood Ruler - US Dept. of Engineering, Survey, Drafting For Sale
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Keuffel & Esser 3 Side Wood Ruler - US Dept. of Engineering, Survey, Drafting: $8
Up for sale is this vintage 3 sided wood ruler made by Keuffel & Esser for the US Department of Engineering. The wood is 8.5" long and has an eyelet on one end for hanging. Maybe hanging from a surveyors tripod? Just guessing. Its in very good used condition, minor nicks and has a nice amber patina from age. Look at all of the photos to see the condition and email me if you have any questions. Shipped USPS.