A Florida doctor's insane card collection -- featuring ultra rare Babe Ruth items -- is hitting the auction block following the doc's tragic COVID death ... and experts say it could all sell for around $20 MILLION!!!
Dr. Thomas Newman -- who had been collecting cards since the 1980s -- had amassed the WILD assembly of pieces before he passed away in January at 73-years-old due to complications from coronavirus.
The collection is stunning ... there's famous Ruth and Mickey Mantle rookies -- and it also features cards from Honus Wagner, Ted Williams, Cy Young and more.