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Title: String of six EVP land geophones, with carrying hasp [Go to resource]
Description: String of six EVP land geophones, with carrying hasp. By Electro-Tech, 1956-60. Each geophone 11x5 diam cm License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1956-1960 Source: Science Museum Creator: Electro-Tech (maker) Identifier: 1985-1418 Go to resource More Like this...
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