Robert..In addition to the books mentioned by Kevin (which are cornerstone books for a West Coast baseball collection), there are books on the Los Angeles Angels and Hollywood Stars (by Richard Beverage), Sacramento Solons by John Spalding and Alan O'Connor, 16th and Bryant which covers players at Seals Stadium (Castellanos), The Greatest Minor League by Dennis Snelling (who just released a great book on Lefty O'Doul), Minor League Stars (3 volumes) by SABR just to mention a few. The bio committee at SABR also have numerous detailed stories on major leaguers, many of whom played on the West Coast. This should get you started
