- 问题详情:TomBrennanwasworkinginaPhiladelphiaofficebuildingwhenhenoticedablackbag.Thebagcontainedabook.Thischancediscoveryendeda12-daysearchbytheLibraryCompanyofPhiladelphiaforahistoricaltreasure-a120-pagediarykept190yearsagebyDeborahLogan,"awomanwhok...
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