NEW - Glass Plate Negatives Series 3 - Part 2 - 1963 - 1976

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Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common instrument laboratory, chlorine gas leakage detector

Ashford Common, tunnel main shaft No.4

Ashford Common, tunnel main shaft No.3

Ashford Common, tunnel main shaft No.2

Ashford Common, tunnel main shaft No.1

Ashford Common, temperature profile probe selector mechanism

Ashford Common, southern tunnel main shaft No.1

Ashford Common, southern tunnel main shaft No.1

Ashford Common, southern tunnel main shaft No.1

Ashford Common, southern tunnel main shaft No.1

Ashford Common, soil mechanics laboratory general interiors

Ashford Common, soil mechanics laboratory general interiors

Ashford Common, soil mechanics laboratory general interiors

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