I believe what you're looking for is the Cherrypicker's Guide to rare die varieties, published by Whitman. They've got picture examples of pretty much everything.

https://www.amazon.com/Cherrypickers-Varieties-Official-Whitman-Guidebook-ebook/dp/B008OAZJY0/ref=sr\_1\_1?keywords=cherrypickers+guide&qid=1657891207&sprefix=cherrypic%2Caps%2C85&sr=8-1