Because of the limited number of Mercury Dime IMM varieties, they will all be illustrated on this single page. If the list should ever expand significantly, the varieties will be assigned to pages based on their date and mint mark as is done with other denominations and series.
1942-S 10¢ WIMM-001
Description: Inverted Serif S mint mark
Die Markers: Obverse: Will vary on the different working dies. Reverse: Will vary on the different working dies.
Submitted By: Roger Beckner
Cross References: Cherrypickers: FS-10-1942S-501
1945-S 10¢ WIMM-001
Description: Inverted Ball Serif S
Die Markers: Obverse: Will vary on the different working dies. Reverse: Will vary on the different working dies.
Submitted By: John S. Gillilan
Cross References: None known
Comments: Several working dies are known to exist with
this IMM including four working dies that are also RPM varieties.
This is the inverted Ball Serif S. Below is a photo of the S in the normal orientation.