Seismograph part
1971.0301.001
Mirror
1971.0301.002
Seismograph part
1971.0301.003
Seismograph part
1971.0301.004
Seismograph part
1971.0301.005
Seismograph part
1971.0301.006
Mirror
1971.0301.007
Seismograph part
1971.0301.008
Seismograph part
1971.0301.009
Seismograph part
1971.0301.010