In MMD 17.07.08, Mike Walter wrote:

> Hi all, I am looking to gain access to a large flat bed scanner that
> can scan a poster that is 39" wide and 54" tall.  A black and white
> scanner with capabilities to download the image to a computer file
> is preferred.

I believe Jim Marke's suggestion of taking a digital photograph
(or take multiple photographs of pieces, then stitch them together in
PhotoShop or the like) is probably the cheapest and may be the fastest.

That said, if you have the coin, you could invest in one of these:
https://www.colortrac.com/information-center/technical-drawings/  or
any of their other products.  Possibly you could find one to rent.

Jim Cook
Westborough, Massachusetts