@Makecents has provided very good info for you. In addition, the 1921 Morgans have been extensively catalogued by die breaks/cracks. You can go to the following page and see if it can be narrowed down that way:
https://vamworld.com/wiki/1921-P_D2..._Break_Guide
https://vamworld.com/wiki/1921-P_D2..._Break_Guide
"Nummi rari mira sunt, si sumptus ferre potes." - Christophorus filius Scotiae






































