metaldetecta Hero Member Joined Jun 10, 2013 Messages 608 Reaction score 607 Golden Thread 0 Location Michigan Troll Detector(s) used Ace 250, AT Pro and Garret Pro Pointer Primary Interest: All Treasure Hunting Dec 19, 2018 Thread Owner #1 I restored a 1939 and 1942 license plate with my oxalic acid. The 1939 one turned out great. This method exposes the original paint. I made a video of how to do this.
I restored a 1939 and 1942 license plate with my oxalic acid. The 1939 one turned out great. This method exposes the original paint. I made a video of how to do this.