Published by IDW in june 2012 (ISBN: 978-1613773437, 12 x 17 inches or 30,5 x 43,2 cm for the inner book, pre-order for pick up only, 200$, almost 200 pages) this book is printed on thick mat paper. My copy is one of the signed 2012 San Diego Comic Con edition limited to 250 copies. This edition displays a different cover (below) and comes with an additional fully illustrated slipcase (above).
Second and third of cover are different illustrations. Flyleaf is signed and numbered.
The book displays a 2 pages introduction by David Mazzuchelli and of course all the original art in coloured scans.
There is also some tracing papers used for putting the title pages over the finish art:
The bonus section is detailed below with some examples:
In addition to this article, and for more detailed insight about the reproduction quality, don't hesitate to read this Comic Book Daily review by Scott VanderPloeg.