Worst case the publisher goes, "Thanks but no thanks" and all I have to do is reformat for my normal audience.
For a while I think I'm going to be sticking to the cavern maps because I enjoy them and there are still some things I can learn from doing them, or at least I think there are still some things to be learned. It has occurred to me that some may find value in the work-in-progress map as it is during the process, so even though this is technically a work-in-progress, I've decided I could make it available on my Patreon page.
This is the low-res version and here is the link to the high-resolution version. When I'm done I expect to have a color and a crisp black and white version, but those will probably be reserved for my Patrons and the Tweak & Toss (respectively).