field ▁B . S . C . ▁emp ire ▁also ▁included ▁a ▁number ▁of ▁Philadelphia ▁based ▁hot els ▁including ▁the ▁Belle vue ▁Str at ford , ▁Benjamin ▁Franklin , ▁S ylvan ia , ▁Adel phia , ▁Es sex , ▁John ▁Bart ram ▁and ▁the ▁R itz - Car l ton ▁in ▁Philadelphia ▁and ▁Atlantic ▁City , ▁New ▁Jersey . ▁Green field ▁res igned ▁as ▁chairman ▁of ▁B . S . C . ▁in ▁March ▁ 1 9 5 9 , ▁and ▁was ▁succeeded ▁by ▁Gust ave ▁G . ▁Amsterdam . ▁ ▁References ▁ ▁External ▁links ▁ ▁The ▁Albert ▁M . ▁Green field ▁Pap ers , ▁including ▁correspond ence , ▁news ▁cli ppings ▁and ▁office ▁files , ▁are ▁available ▁for ▁research ▁use ▁at ▁the ▁Historical ▁Society ▁of ▁Pennsylvania . ▁ ▁Category : Fin an cial ▁services ▁companies ▁established ▁in ▁ 1 9 2 7 ▁Category : In vest ment ▁companies ▁of ▁the ▁United ▁States <0x0A> </s> ▁The ▁B aller ina ▁St akes ▁is ▁a ▁Canadian ▁Thor ough bre d ▁horse ▁race ▁run ▁ann ually ▁at ▁H ast ings ▁Race course , ▁V ancouver , ▁British ▁Columbia . ▁H eld ▁in ▁late ▁September ▁or ▁early ▁October , ▁it ▁is ▁open ▁to ▁fill ies ▁and ▁mar es , ▁age ▁three ▁and ▁older . ▁ ▁The ▁race ▁was ▁first ▁cont ested ▁in ▁ 1 9 6 9 ▁and ▁is ▁run ▁over ▁nine ▁f url ongs ▁on ▁d irt . ▁ ▁Records ▁Speed ▁ ▁record : ▁▁ 1 : 4 9 . 3 0 ▁- ▁Class ▁In cluded