Velour Black exp. 1956?

[chip j]

Dqrkroom cleaning revealed an opened but stll mostly full 100 sht box of Du Pont Velour Black 5 x 7 photo paper, white glossy single-wght., R, grade 2. Is it worth anything? Any offers?? Box is clean w/no stains or water damage.

 

[trendland]

Dqrkroom cleaning revealed an opened but stll mostly full 100 sht box of Du Pont Velour Black 5 x 7 photo paper, white glossy single-wght., R, grade 2. Is it worth anything? Any offers?? Box is clean w/no stains or water damage.

You may have a simple test - and then you might realize white glossy single-wght paper isn't good in 60th years expired condition.
The max. I would tolerate is allways in the near of 10 years from expiration.
To me this rule is on both (bw films and bw papers).

with regards