Patent, Gammon Reel, 1987 Land surveying, Surveying, Blueprints

Prism Holder Patent Land surveying, Surveying, System

BEYC #695 - Bored Eye Yawn Club

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Perfect Precision - The Starrett's best 8-1/2 oz. steel plumb bob is used to achieve precise accuracy in all layout work, construction, and surveying.

Starrett Solid Steel Plumb Bob with Strong Braided 8' Nylon Line for Layout Work, Construction and Surveying - Hardened Steel, Hexagonal Shaped, 2-3/4

Land Survey Tools Stickers for Sale, Free US Shipping

Missouri S&T Magazine, February 1987 by Missouri S&T Library and Learning Resources

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