Silvertone Models:

1931 - #115, #1152

1935 - #1968A,  #1994

1936 -#4487, #4587, #4569, #4763, #4764, #4465 (Invisible)

 

#115 (#1115)

 

#1152

 

 

#1968A

 

#1994

 

 

#4487

 

 

#4587

 

 

#4569

 

 

#4763

 

#4764

 

#4465