[Alt-photo] humidity

Bob Cornelis bob at colorfolio.com
Thu May 25 18:26:10 UTC 2017


Does anyone know what the recommended humidity range is for

1) cyanotype (Ware)
2) pt/pd

I haven't found any specific info like this in any of my alt process books,
just general comments that humidity makes a difference.

Thanks!
Bob

-- 

http://www.bobcornelis.com


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