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Description

1928 Philadelphia Athletics Team Signed Envelope, PSA/DNA Authentic Auto. Oversized mailer dated June 2, 1928 is signed by twenty-eight of Mack's Men, including Hall of Famers and Cobb, Speakers, Collins, Simmons, Cochrane, Foxx, Grove and Mack. Others in attendance include Miller, French, Perkins, Ehmke, Bishop, Boley, Rommel, Dykes, Walberg and more. The mailer exhibits some wear and the steel-tip fountain pen autographs grade overall approximately 8/10 in strength. Encapsulated by PSA/DNA, Authentic Auto.

Guide Value or Estimate: $3,000 - up.

Auction Info

Proxy Bidding Ends 
March
1st Sunday 10:00 pm CT
Auction Dates
Feb-Mar
28th-1st Saturday-Sunday
Proxy Bidding Time Remaining 
5 Days 18h 8m 59s
Bids + Registered Phone Bidders: 12
Lot Tracking Activity: 23
Page Views: 202

Buyer's Premium per Lot:
22% of the successful bid (minimum $29) per lot.

This lot is in: 2 - Signature Internet Extended Bid Session - Extended Bidding - Platinum Session:
(Lots 80156-81671) - 10:00 PM Central Time, Sunday, March 1, 2026.
[Normal bidding closes and extended bidding begins at 10:00 PM Central Time the evening of the session. Details below.]

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Exhibition Viewing Times, Title Page, Floor Session and License Information

Additional Location Info:
Heritage Auctions - Dallas
2801 W. Airport Freeway
Dallas, TX 75261

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Current Bid:
$1,900
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