Series of Pins

I have found many series of pins:

• Fables Pictures Studio by Paul Terry
• Walt Disney's Christmas Advent Calendar Pin Series
• ArtSquatch Heron and Snail
• ArtSquatch Fox and Grapes
• Ballard La Fontaine Lapel Pins
• Fêtes de Jean de La Fontaine 1992
• Multicolored Metal Pins of Krylov's Fables
• Lightweight Pins of Krylov's Fables: Brown, Red, Green
• 2004 Olympic Games Fable Pins