casper Supporting Member Joined May 12, 2013 Messages 1,494 Reaction score 1,295 Location Boonwurrung country, VIC Mar 28, 2022 #2 Interesting - pic three is 2 pieces of letterpress printing plate. Depending on age it will either be magnesium alloy or a lead alloy. casper Last edited: Mar 28, 2022
Interesting - pic three is 2 pieces of letterpress printing plate. Depending on age it will either be magnesium alloy or a lead alloy. casper