"The Anthology of Golf"Rock Ball 1 Million Year BC To1987 RARE-Funny Collection. Golfers collectible treasure, Rock ball 1 million years BC, #1Rock ball #2 500,000 BC #3 Rock ball, Pro tour edition, 100,000 BC #4 Super rock ball 42,017 BC #5 ultra rock bowl, improve aerodynamics 1491 BC #6 903 AD The balls popularity caused extinction of #7 Wood bowl 1776 Used by George Washington dentist #8 Blue ball 1964, pre- Sexual revolution #9 screwball 1969 cost sexual revolution #10 hair club for Golfers balls balls 1987 #11 #12 Read Shipped with USPS First Class.