A club for matchcover collectors in Northern California and around the world, Sierra-Diablo is the second largest regional club in North America. Yep! There's an entire organized hobby centering around the collecting of matchcovers...those little pieces of card- board that most people just take for granted. But, those same little pieces of cardboard are crammed with history and nostalgia--famous ...

California State Numismatic Association California State Numismatic Association is a state-wide organization dedicated to the promotion of serious Numismatic studies, endeavoring to bring to the collecting fraternity special items of interest and fundamental information. The objects and purpose of this association are to promote, extend and protect numismatic activity throughout California, and ...

C) 2000 C.A.R.L.A. California Amateur Radio Linking Association ...

Northern California amateur radio club and resource links with emphasis on weak-signal and public service pages. Latest links for DX, especially 50MHz and 10GHz.