8 links
Durango Bill's Monopoly Probabilities
durangobill.com
Statistical and graphics data for End-of-turn, Land-on, and per-dice-roll Monopoly probabilities.
Etailgifts
etailgifts.com
Monopoly games, accessories, and products available. From 1935 to 2003. New and out of print editions are in stock.
Probabilities in the Game of Monopoly
tkcs-collins.com
Probabilities in the game Monopoly including land on frequencies, expected earnings, and payback times.
Richard's Monopoly
richard_wilding.tripod.com
Contains a list of Richard Wilding's collection, as well as links and a wanted page for buying and selling items.
Who Invented Monopoly?
adena.com
A collection of articles about the classic board game's claimed and actual origins, and photographs of early game pieces.