Picture 14

Reciprocal Interference: Sue Rawlinson and Carol Archer 6, 2006

Picture 15

Reciprocal Interference: Sue Rawlinson and Carol Archer 7, 2006

Picture 16
Reciprocal Interference: Mary Grehan and Carol Archer 3, 2008

Picture 17
Reciprocal Interference: Even Mak and Carol Archer 2, 2008

Picture 18
Reciprocal Interference: Mary Grehan and Carol Archer 4, 2007