Interesting detective story:
The Continuing Mysteries of the Aleppo Codex
by Matti Friedman
You can see high resolution images at the Ben Zvi institute's site:
The Aleppo Codex
There exist photos of the now missing Thora part of the Codex.
"A recovered part of the Aleppo Codex"
Textus 5 (1966) 53 - 59 (with images)
= Deu 4:38 - 6:3