Letter Count v Prime Number Chart (seeing data differently-3)

Comments No comments until the competition is finished.

etaoin shrdlu

The letter count in the poem. This gave me the key to decrypt the first image.

Gary, 16:50, 27-May-2013
Camera ?
Focal Length 0mm
Shutter Speed 1.0s
Aperture f/0.0
ISO 0
Taken 1st January 1990
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