Coin Designations

BM	Strike: Branch Mint Proof
BMCA	Strike: Branch Mint Cameo
BN	Color: Brown
CA	Strike: Cameo
CC	Mintmark: Refers to coins struck at the Carson City branch mint.
D	Mintmark: Refers to coins struck at the Denver branch mint.
DC	Surfaces: Deep Cameo
DDO	Double Die Obverse
DDR	Double Die Reverse
DM	Surfaces: Deep Mirror Prooflike
FB	Strike: Full Bands
FBL	Strike: Full Bell Lines
FH	Strike: Full Head
FS	First Strike (All Eagles, Gold Buffalos Nickels, and Gold Spouse Coins)
FS	Strike: Full Steps
O	Mintmark: Refers to coins struck at the New Orleans branch mint.
P	Mintmark: Refers to coins struck at the Philadelphia branch mint.
PL	Surface: Prooflike
RB	Color: Red-Brown
RD	Color: Red
S	Mintmark: Refers to coins struck at the San Francisco branch mint.
SF	Surface: Satin Finifh
SMS	Special Mint Set
SP	Specimen
W	Mintmark: Refers to coins struck at the West Point branch mint.