This is a full length image of of Louise Hungerford Mackay (Marie Louise Antoinette Hungerford (SH202a)). The photograph dates to 1900. As indicated by the caption, Clarence Mackay's mother is seen arranging flowers in a royal rocco cradle used as a jardiniere in her London ballroom and she is wearing a small fortune in lace and jewels.
The Boucheron sapphire necklace that she is wearing in this photograph can be seen by clicking here.
The caption accompanying this image reads:
1900: Louise Hungerford Mackay, Clarence Mackay's mother. Arranging flowers in a royal rocco cradle used as a jardiniere in her London ballroom, she is wearing a small fortune in lace and jewels.
See Harbor Hill, Clarence Hungerford Mackay's Mansion.