■ Is there a book about California Fractional Gold that has history, grading, rarity, pricing, mintage, etc.?
There are both books and online postings on the subject. Professional Coin Grading Service and Numismatic Guaranty Company each has an online posting that goes in depth into the background history on these fascinating issues. Books on the subject include California Fractional Gold by David Doering and California Fractional Gold by Walter Breen and Ron Gillio.
■ Are there other coin collecting subjects I can only get information from a book rather than on the internet?
Due to the popularity of U.S. coins, tokens, medals, bank notes and chits, just about every subject has been examined through a coin catalog/book as well as via the internet. This isn’t necessarily true for world coins…