Smaller sizes are 5/8" and larger sizes are 7/8". In brass luster are two with train engine in relief, similar reading "The Willard Bush Co.", one reading "Rockford", and two smaller and one larger all reading "Swofford's Mogul." These seven all show a train engine. Also in brass are small pair reading "Canadian National Railways." Additional in brass are "Erie", "C.St.P. M&O", two smaller reading "C&NW", and four larger with the same initials plus a final in brass "NKP." In silver luster are one appearing to read "UPN", two small reading "C&NW", and four larger reading "C&NW." Exc. to Mint.