An Ancient Codex – March 18, 2016

Three codes appeared hidden throughout the An Ancient Codex post on Investigate.Ingress

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2 codes are in the HTML and one can be seen broken up on the left side of the image
[1]xerehoercspbauxehgcsra
[2] htrrrsrhaprsiommmpthhttooohapohrsiyyytthhhteeeapoi
[3] 4dwe5v5oiivdqo6fbj7ody

Code #1

Observations

Looking at pairs of letters reminds of some table used in past codes

Code #2

A full solution is not known at this time.

Code #3

Observations

With codes that start with numbers I usually try rectangles or skips as a starting point