// Home & Office
Conklin Mark Twain Crescent Filler Fountain PenVerified
Last updated 20/07/2026
Market value · sealed
5 real sales · range $51–$156Verified
Key facts
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Not enough sold history to chart
A line needs three months that each carry at least two real sales. Every sale we capture adds a point.
$130
$75
$156
$100$156
$71
$80
$70
$58
$60
$125
$100No captured sales in this grade yet.
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A note on prices.Every value here is an estimate, drawn from public sales data and third-party sources. It's a guide, not a valuation or an offer, and it can be incomplete or out of date. Check an item yourself before you buy or sell. Grailsnap can't take responsibility for decisions made on these figures.Market price data sourced in part from PriceCharting.