I do not really collect these but I have a few things I have picked up through the years I would like to learn a bit more about...
This one I believe has 2 varieties? Thin key verses thick key in the seal?


Obverse:
Portrait of William M. Meredith with a red seal
Lettering: Fractional Currency - United States - X Cents - Series of 1874 - William M. Meredith - Secy Treasy 1849 - Engraved and Printed At The Bureau, Engraving & Printing - Register - Treasurer

Reverse
Lettering: This Note is Exchangeable for United States Notes By Assistant Treasurers And Designated Depositories Of The United States in the sums not less than Three Dollars. Receivable In Payment Of All Dues To The United States Less Than Five Dollars Except Customs. - Columbian Bank Note Co. Washington, D.C.
Signatures:
John Allison (JA) Register of the Treasury
Francis Elias Spinner (FES) Treasurer of the United States
It was graded VF? opinions?
I am interested in any other useful information of note.
As always Thank you ahead of time...