From the north, showing west edge of rock cutting ... AMS 362 Horizontal (normal) ... February 1935 ... From the north, showing west edge of rockcutting.
East wall of the spring room and rock cutting above ... south 2761 Horizontal (normal) ... 11 Jun 1940 ... East wall of the spring room and rockcutting above.
East wall of the spring room and rock cutting above ... AMS south 2761 Horizontal (normal) ... 11 Jun 1940 ... East wall of the spring room and rockcutting above.