Ruby has found some pictures of old timey Canada Bay, with the help of the local history librarian, and she thinks some clues about the photos might be hidden. Can you help her uncover their mysteries?

Can you find the secret messages?

You can find Ruby's photo files here


Looking for a clue?

GIMP may be very helpful

A free & open source image editor

: Clue 1 : Clue 1

Scroll up for a clue!