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T21 Theodolite

T21 Theodolite
Manufactured by WILD Heerbrugg, Switzerland. This instrument was made in the late 1950s- early 1960s and was in service until the late 1970s. It includes its original air-tight and water-tight steel case, as well as its shipping case.

Object ID: USGS-000198

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Page Last Modified: Thursday, October 01, 2009