20x20" Portraits...

A nice read for anyone interested in alternative photography processes:

http://collodion-art.blogspot.com/2012/02/20-x-20-portraits.html

I found the blog from a post on a large format forum that I frequent. The photographer, Alex, stated the image-making details as...

I finally had some time to make some 20x20" ambrotypes Exposure times were about 5 secs, 24"f4.5 Voigtlander petzval, amaloco rapid fixer.