Originally Posted by sepiareverb
The only SW papers still made are Slavich, and they are difficult to get with any reliability in the US. I order direct, but supply is erratic, and offerings have shrunk over the last few years.
In looking at that link, weight is no longer listed as an option. I would contact them directly, they have always responded to email quickly.
The last time I ordered Slavich papers (direct from Russia) they said the single weight base was no longer made so the papers were offered only in double weight.