The signs in Jeff Martin’s office at his law firm in the Washington, D.C., area turned heads for years. He displayed one of the finest collections of baseball advertising, and now some of them are on the auction block. Martin is offering 32 valuable pieces from his "Capital Vintage Baseball Advertising Collection" in SCP Auctions' current catalog, some of them dating back to … [Read more...] about Baseball Advertising Collection at Auction Traces Game’s History of Endorsements
