The blue seal indicates your bill is a silver certificate. However the question is missing a critical piece of information: the bill's denomination. Depending on what you have, please see one of the Related Questions.
The blue seal indicates that your bill is a silver certificate, a form of paper money issued until the early 1960s. Please see the question "What is the value of a 1934 D US 5 dollar silver certificate?" for more information.
The blue seal indicates your bill is a silver certificate, but "D" is the highest series letter for that date and denomination. In fact, no US bills of any denomination ever reached an "I" series. Please check your bill again and see the question "What is the value of a 1934 US 10 dollar bill with a blue seal?" for information about values.
If it has a blue seal, $20 if worn, $60 if only a bit of wear shows. If it has a green seal the corresponding prices are $12 and $20
D is the highest series letter for 1934 US $10 bills. The series letter if any is next to the date. If your bill has a blue seal it's a silver certificate which does not have a US Federal Reserve District seal, so it's not possible to determine from the description what the "E" refers to. Please check your bill again and post a new, separate question with more information that might help to identify it.
Both $5 and $10 silver certificates were printed with that series date and letter. Please check the Related Questions for more information.
Please post a new question with the bill's denomination and seal color.
Please post a new, separate question with the bill's denomination.
There is no 1934 "S" bill. Series letters for this date only range from A to D. Look for the series letter next to the date. Also check the seal color, it may be green, blue, yellow, or brown. Then check Related Links below for a list of values.
Silver certificates don't have green seals, Federal Reserve Notes do. If you have a 1934-D FRN, its value is $7-12 in circulated condition.
D is the highest series letter for 1934 US $10 bills. If the "E" is inside the Federal Reserve seal, it's the district letter and not a series letter. The series letter if any is next to the date. Please check your bill again and post a new question. Include whether the bill is a blue-seal silver certificate or a green-seal Federal Reserve Note because they have different values.
More details are needed. Please post a new question with the bill's seal color (blue or green) and what letter, if any, appears next to the date. There may not be one; if there is it would be a letter from A to D
The U.S. issued both Silver Certificates and Federal reserve notes with that series date. Silver certificates have blue seals and Federal Reserve Notes have green seals. There's more information at the related link below.