How Teddy Roosevelt helped make the T206 Honus Wagner card so valuable - Baseball Egg

A decision by the President of the United States indirectly led to Honus Wagner’s baseball card becoming one of the most valuable collectible in sports history. A T206 Wagner recently sold for $1.4 million.

Nuns Who Sold Honus Wagner Card for $220,000 Knew Donor Well - The New York Times

Deadball Era Baseball Archives - Baseball Egg

Markers – The Hardball Voyager

Calaméo - Spring 2023

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Honus Wagner Archives - Baseball Egg

Hradil Auction Co. Auction Catalog - Joseph Colwin Collection Important New Years Day Online Auctions

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Nuns Who Sold Honus Wagner Card for $220,000 Knew Donor Well - The New York Times

The Collector's Handbook - Heritage Rare Coin - Heritage Auctions

Markers – The Hardball Voyager

Beckett Baseball May 2021

Pirates Archives - Baseball Egg

Honus Wagner Archives - Baseball Egg

Honus Wagner Archives - Baseball Egg