See the link below.
Also, two updates: There is a category specifically for coins and currency that makes it a lot easier to find questions about, well, coins and currency.
As you have seen from other postings, a bill's serial number rarely affects its value. Date, condition, and series letter are far more important.
About $2.00
Check
There were no $1 silver certificates with series 1937 for the year.
Please check your bill again. There were no series letters on 1934 silver certificates, and no silver certificate series letters ever went as high as K. Please see the question "What is the value of a 1934 US 1 dollar silver certificate?" for more information.
There is no "series D silver dollar" (a coin) so I assume you're referring to a silver certificate. See the Related Question for more information.
About $1.25
$3.00
About $2.00
Check
There were no $1 silver certificates with series 1937 for the year.
Please check your bill again. There were no series letters on 1934 silver certificates, and no silver certificate series letters ever went as high as K. Please see the question "What is the value of a 1934 US 1 dollar silver certificate?" for more information.
There is no "series D silver dollar" (a coin) so I assume you're referring to a silver certificate. See the Related Question for more information.
About six dollars
The U.S. did not issue silver certificates in 1809.
A $1 silver certificate series 1934 is currently worth about $20 in circulated condition, and about $40 in a nice, crisp uncirculated condition.DanUser:WorkingMan
Normally it would be necessary to have its denomination but the only bill fitting that description is a $1 silver certificate. Please see the question "What is the value of a 1935 D US 1 dollar silver certificate?" for detailed information.
About $3.