Articles
The following articles were wrote and published in the C.O.C.A. (Coin Operated Collectors Association) magazine and are in pdf format.
THE INCREDIBLE MILLS TWENTIETH CENTURY FLOOR MACHINES
by Johnny Duckworth
THE CADILLAC'S
by Johnny Duckworth
THE CAILLE BASEBALL
by Johnny Duckworth
CAILLE MONEY BACK SCALE
by Johnny Duckworth
CRICKETS & BULLFROGS
by Johnny Duckworth
DAYS LATE IN DEADWOOD
by Johnny Duckworth
THE SUPERIOR HORSE RACE
by Johnny Duckworth
YALE WONDER CLOCK
by Johnny Duckworth
THE TRINIDAD HOARD
by Johnny Duckworth
