Blue image with great combination of density and speed for Console and tabletop Ammonia diazo machines.

Blue image with great combination of density and speed for Console and tabletop Ammonia diazo machines.

Blue image with great combination of density and speed for Console and tabletop Ammonia diazo machines.

Blue image with great combination of density and speed for Console and tabletop Ammonia diazo machines.

Blue image with great combination of density and speed for Console and tabletop Ammonia diazo machines. These Special Diazo Blueprint Papers come in a saver box of 4 ROLLS PER Carton so you get 4 Rolls in One order that...