Here are a few items from my current Mantle run to contribute to the thread. Working on PSA 8 and higher from 1956-1969 in Topps only. Due to budget, scarcity, and mainly budget keeping my 52 and 53 examples in their current grades - IMO it would be hard to improve them without selling my house
Mantle rookie
53 Mantle
56 Mantle
Current Mantle run
