I like your idea, Pete -- and its iconoclastic flavor!
Best,
Gian
I'll give you a little background that led me to this conclusion: Couple of years ago, when the wave of new baryta papers was washing in, I wanted to know how they were different from "ordinary" PK papers. So I did a controlled "experiment" in which I printed 8.5x11's of all of them I could get, and several convertional types, with the same driver settings - Canon iPF5000 "Special #5" media type (with slight driver tweaks), which I had used for a couple of pearls and satins. These included Harmon Gloss Fb AL, Ilford GFS, Red River Lux Art Satin Rag, Hahne. Fine Art Pearl, Photo Rag Pearl, and Photo Rag Satin baryta papers; Ilford Galerie Smooth Pearl, Red River UltraPro Satin 2.0 and Polar Satin - nine papers, printing three different printer test images: Andrew Rodney's, Atkinson's, and the bottom half of Dry Creek Photo's with the four racially diverse children (for accurate skin tones).
The objective results? Not a nickle's worth of difference between the papers, except for the flat and under saturated Hahne. Photo Rag Satin, which looked like an aRGB file printed in sRGB color space (yes, I re-printed it!). There were differences due to the warmth or coolness of the paper base, skin tones shading slightly to magenta in the coolest (Fine Art Pearl), to slightly yellow in the warmest (Photo Rag Pearl), with the others falling in-between. All would be considered excellent prints - no color shifts I could see in Color Checker, pure color squares, or continuous color spectrum in Rodney's, (and looking again as I type), middle gray and shadow densities virtually the same; subtle skin tone differences dictated by paper base tint. To use a good British word, I was gobsmacked.
So choosing a paper, for me, came down to the intangibles of surface, feel, "depth", "presence", and price. Ilford GFS rose to the top, and RR UltraPro Satin my proofing paper, with a quite similar warmish base tone. Printed with the same profile or driver settings, difficult to tell apart, and a wasted sheet of GFS is rare.
I did the same with ten or so conventional mattes - both proofing and fine art types - and found a larger spread in results, mainly in contrast and saturation between the cheaper and higher end, which could be compensated in driver settings except for difficult reds. The Hahne. and Innova cotton rags shone there.
One of these days before I get too old (just turned 70) I'll scan these up in a data base on my V700 and make them available. Like I said, Gian, even very diverse papers are much more alike than different. If you have a great profile for one paper, give it a try with others.
Pete