Nice MS62 of this very tough retained cud variety.

1921-P VAM-19A Quadrupled Left Stars, Retained Cud AMERICA

Discovered by Rob Joyce, November 2002. Revised March 2012.
19A(revised) IV 13 · D1a (Quadrupled Left Stars, Retained Cud AMERICA) (189) I-3 R-7
Obverse IV 13 - Fine short trailing die wear lines from the denticles at the left stars and E-P.
Reverse D1a– Die crack thru tops of AMERICA letters with die crack continuing to left up to denticles above left side of M and at right thru tops of ERI up to rim to form retained cud. Slightly earlier die state only has small die break to top middle of M.