Keywords: Collector mark for George John Spencer.jpg en The collector mark of George John Spencer 2nd Earl Spencer The image of this mark is the detail taken from the Drawing of Isabella Brant portrait by Peter Paul Rubens own Noelypole George John Spencer 2nd Earl Spencer circa 1750 s/ photo taken 2010-06-30 PD-art cc-by-sa-3 0 GFDL Hallmarks from United-Kingdom |