1942 Mercury dime cud error?

While looking through a roll of Mercury dimes, I came across this coin that appears to have a rim cud in two different places on the reverse:

 

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Looks like a cud to me. What does the obverse look like?

 

Ditto!

 

Here is a good site for cuds: http://cuds-on-coins.com/

 

Cuds are a neat error, but do they have an appreciable premium?

 

They do. More than that coin would be normally. Check ebay sold listings.

 

Here's the obverse:

 

My first impression was that the 1942 dime was not a cud . . . and after seeing the picture of the obverse I thought I was correct and wondered why no one chimed in. Hmmm so after looking at the suggested web site 'cuds-on-coins' it appears that 'lack of detail' on the side opposite the cud is not a hard and fast rule. . . . I was very surprised by the 1st 1944 coin the site listed.