Series 103, 1/2 ounce, 1 ounce, and 1-1/4 ounce, Essays or Specimen (Hicks TF30S-1 thru TFAAAE-1). Four Essays and one Specimen, all are unique, five brands, undated with an invalidating hole thru the stamp, see recent article in The American Revenuer (third quarter, 2013)