1871

Proof issues:
1871 PR1 71 apart. 1871 PR2 71 about touch.

Regular issues:
1871 S4 //All non-variety die pairs.// 1871 S5 1 in denticles. MPD-001

Proof issues:
1871 PR3 71 about touch. 1871 PR41/1 (n), 71 touch.

Regular issues:
1871 S1 1871/1871 (s) on digit punch. //All non-variety die pairs.// 1871 S2 71 touch. 1871 S3 Last 1/1 (s). RPD-001

Patterns:
1871 PT1 Regular dies metallurgical trial.