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Title: Road tracer type level with target, British, 1923-1927 [Go to resource]
Description: Road tracer type surveying level and target, Ceylon pattern, by E.R. Watts and Son, London, England, 1923-1927 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: levelling staff
surveying levelTemporal: 1923-1927 Source: Science Museum Creator: E. R. Watts & Son Identifier: 1946-215 Go to resource More Like this...
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