A google search on this led me to this thread over on Rennlist.com.
https://rennlist.com/forums/993-forum/572737-option-code-sticker-replacement.html
A PM to juankimalo on that thread and for cheap money I will have 4 reproduction stickers mailed to me, so I will be good for 3 more replacement hoods! I'll let you know how they look when I get them.