The Pimp's 20th Century US Type Set: No Gold, Proof, Copper, or Clad Allowed

Set Description
This is a 20th century U.S. coin type set without gold (costs too much), copper (its junk), clad (totally junk), or proofs (just, why??). Only silver and nickel alloys allowed here. Thats just what this Pimp likes.

Set Goals
Depends on the year, month, week, or day. Sometimes the minute....