Michael Osacky

Michael Osacky appraiser Michael Osacky appraiser

Michael Osacky Speech Topics

The History of Vintage Baseball Cards and Sports Memorabilia.
In this presentation, Michael shares why baseball cards were first created and autograph authentication is so important. Through quick lessons, attendees will also learn to self-appraise their own sports collectibles. At the end of powerpoint presentation, attendees can show Michael their vintage...
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