Proof die reverse. About 5% of mintage, scarce. Nearly flawless example with light mint set toning over fully cartwheel lustre. Only 2 coins in MS67+ higher. This is the MS66 Coinfacts plate coin.

Date:	1957Type B Rev
Grade:	67
Grading Service:	PCGS 145024.67/48931386
Catalog:	FS-901
Metal:	Silver
Fine:	.900
AMW:	.18084
Item #:	0901-159