These were issued in sets along with the one cent J605-J607/P670-P672 and three cent J615-J617/P680-P683.
Examples were struck in the following combinations.
Nickel on regular size planchet J623/P692 with probably 40-50 pieces known.
Nickel on wide planchet J624/P693 with 2-3 dozen believed to exist - illustrated above.
Nickel on wide planchet with reeded edge J625/P694 Existence unconfirmed.
Copper on regular size planchet J626/P695 with less than a half dozen known including one die spacer set-up piece which sold as lot 2474 in Bowers and Merena's 11/83 sale.
Copper on wide planchet J627/P696 with about a dozen known.
Copper on wide planchet with reeded edge J628/P697 with about a half dozen known.
Aluminum on regular size planchet J629/P698 with less than a half dozen known.
Aluminum on wide planchet P699. This is mentioned by Taxay, its existence is unconfirmed.