Preservation League of New York State
The Preservation League of New York State is dedicated to the protection of New York's diverse and rich heritage of historic buildings, districts, and landscapes. It actively encourages historic preservation by public and private organizations, agencies, and individuals in local communities throughout New York State and provides the united voice for historic preservation.
This stuff is amazing! I have used it on many different mediums over the years with fantastic results; glass, metal, wood and a little fabric.
It pays to read up on the product before you use it. There are many little tips that artists have discovered that aren't given with the manufacturers instructions. MisterArt.com has the best price going for Lazertran.