- Don Mattingly signed envelope
- Postmarked July 6th, 1983
- Babe Ruth stamp on front
- From the collection of Joe Gerson
- Approximately 3.5 x 6.5” in a 4.5 x 9” slab
- Slabbed and authenticated by ICERT/KSA with an Auto grade of 10; envelope shows little to no notable handling wear, neat writing on the reverse
- Please take a look at our other authenticated signed baseball memorabilia, combined shipping is available
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Feel free to contact us with any questions you may have
- Please see photos; listed condition is not professionally graded
LH/BL
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