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Keuffel & Esser Co. Geo Survey Alidade ~ Model No. 5187A in Original Box ~ US Military Surveying Transit
$375.00
Vintage Keuffel & Esser Model 5187A surveying alidade with original wooden carrying box.
~ This precision military-grade transit instrument features authentic brass Keuffel & Esser badging and US military markings.
~ The green painted box with red stripe includes two hook latches and a leather belt strap with buckle for field transport.
~ A great find for surveyors, collectors, and vintage instrument enthusiasts seeking authentic mid-century surveying equipment.