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Choose your Patron Plan

  • CBV Electrum Patron

    Every year
    First tier of of support for the website
     7 day free trial
    • All bibliography data from site membership
    • Market Value Overview Pages including:
    • Median Market Value
    • Last Sold Date
    • Last Sold Price
    • Eternal Gratitude
  • Gold Patron All-Year

    Every year
    Permanent CBV support yearly subscription
     3 day free trial
    • All access from site membership and Electrum Patron Plan
    • Detailed Book Value Pages including:
    • Median book values
    • Last 5 sold dates and prices
    • US, UK, and EU inflation corrected book values
    • Eternal Gratitude
  • CBV Patron On-Demand

    3 month support plan
    Valid for 3 months
    • Member access to Detailed Market Value Data
    • Member access to Market Value list
    • Eternal Gratitude
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