Art Nouveau and Art Deco medals
Recreation, Collecting, Coins, Medals and Tokens - Art Nouveau and Art Deco Medals. Pictures and information on the artists of this period.
https://www.finemedals.com/
Rotated Die Coin Census
Recreation, Collecting, Coins, Error Coins - Rotated Die Coin Census. Census for US coins with major die rotation of 90 degrees to 180 degrees, includes Fake error detection and measurment indices.
http://www.rotateddies.com
CONECA
Recreation, Collecting, Coins, Organizations - CONECA. National numismatic organization devoted to error and variety collectors.
https://conecaonline.org/
toomanycoins.com
Recreation, Collecting, Coins, Collectors - Too Many Coins. The site for swapping and general information on coins with links to coin sites, images are available.
http://www.toomanycoins.com
Idans World Coins
Recreation, Collecting, Coins, Collectors - Idan's Coin Site. A personal collection of world coins.
https://princedan25.tripod.com/
Zed's coins
Recreation, Collecting, Coins, Collectors - Zed's coins. Collection list, trade list and good traders list.
http://zzeedd.freeweb.hu/
Coin Collecting Page of Igor Litmanovich
Recreation, Collecting, Coins, Collectors - Coin Collecting Page of Igor Litmanovich. Trading list, collection, good and bad swappers and links to other sites.
https://reshet.tripod.com/
Long Beach Coin, Stamp & Collectable's Show
Recreation, Collecting, Coins, Coin Shows - Long Beach Expo Coin and Collectibles Expo. Coin show held every February, June, and October in Long Beach, California.
https://www.longbeachexpo.com/