Sizes are 1-5/8” tall for the fob in row 2 up to 3.75” tall for the button with ribbon in row 2. The first seven pieces carry the name “American Bowling Congress.” In order these are for St. Louis 1911, Toledo 1913 with cello insert on the suspension, Buffalo 1914, Cincinnati 1918, Toledo 1916, Grand Rapids 1917, and a pin back button with “Delegate” ribbon that includes a date appearing to be 1949 although the gold lettering on the ribbon is faint. From the I.B.A. is Minneapolis 1913 and Minneapolis 1915. The last piece in the group is a silver luster white metal pin with red and black accents and portraying a pair of large pins criss-crossed above a bowling ball. This piece is c. 1930s. Very small bit of luster loss on a couple but overall condition is Exc. An outstanding collection with many early items. Paul Muchinsky Collection.