There is not enough light.
I live in a cave and don't get out much these days.
I wonder about the material that Dead Sea "paper" was made from...
and the carbon dating results... as well as their exact location.
I too doubt they would be on display, but then again I have seen the Shroud of Turin!
And it seems they still can't come to a consensus on a date for that item.
I looked for LE data for RC vs Baryta but the best I could find was a note that the recommendations for residual thiosulfate in both baryta and RC papers were currently (2003) under revision. Other interesting things I turned up was:
a) RC papers were a product of war research.
b) Perhaps one of the first to come out against RC in favor of FB was a photographer in France (1977).
c) Standards will be using the designation LE-# where "#" represnts the number of
years of LE at a constant known temp and humdity
(23 C., 50% RH, dark storage)
LE appears (?) to mean the data is still "accessible"....
I found data on film base but I could not pin down any LE-#'s for paper base.
Sorry, I am giving up and going to sleep.
Ray