Images Metadata Water sampler system used at H.J. Andrews, 1968-2010 Controller Photographed by R. L. Fredriksen ..... Date: Sep 1968 ..... Photo: AAQ-101 Water sampler system used at H.J. Andrews, 1968-2010 Reed switch assembly Photographed by R. L. Fredriksen ..... Date: Sep 1968 ..... Photo: AAQ-102 Water sampler system used at H.J. Andrews, 1968-2010 Trap Photographed by R. L. Fredriksen ..... Date: Sep 1968 ..... Photo: AAQ-103