On Sat, Mar 16, 2013 at 2:43 AM, Adrian Stoness <tdk.knight at gmail.com> wrote:
recently been given a box of sperry univac stamps not
sure what to do with
them yet kinda kool and random
http://img341.imageshack.us/img341/9779/dsc9873l.jpg
Proper and unique history there, keep and make sure the conditions they
are kept in maintain the rubber.
I have something similar when I collected the contents of a technical
library (Joseph Lucas, Birminham)
trade mark printing blocks for the documentation, copper on wood
mostly with one being zinc.
Dave Caroline