![Dolly Blue or Ultramarine blue or Prussian blue, used for whitening washing during the 19th and 20th century Stock Photo - Alamy Dolly Blue or Ultramarine blue or Prussian blue, used for whitening washing during the 19th and 20th century Stock Photo - Alamy](https://c8.alamy.com/zooms/9/f6c6e887d54c4dc08287abcfa010f725/trmk98.jpg)
Dolly Blue or Ultramarine blue or Prussian blue, used for whitening washing during the 19th and 20th century Stock Photo - Alamy
![Vintage Washing Laundry Whitener Reckitt's Paris Crown Blue Square Cube Reckitt Dolly Bag Tub Light | Vintage laundry, Blue soap, House and home magazine Vintage Washing Laundry Whitener Reckitt's Paris Crown Blue Square Cube Reckitt Dolly Bag Tub Light | Vintage laundry, Blue soap, House and home magazine](https://i.pinimg.com/originals/35/d5/dd/35d5dd2484a9dc12f3bc860e361612bd.jpg)
Vintage Washing Laundry Whitener Reckitt's Paris Crown Blue Square Cube Reckitt Dolly Bag Tub Light | Vintage laundry, Blue soap, House and home magazine
![How did Lizzie do the washing? The laundry copper A dolly tub, posser, dolly peg and tongs A washboard Dolly Blue A mangle Drying the washing Ironing. - ppt download How did Lizzie do the washing? The laundry copper A dolly tub, posser, dolly peg and tongs A washboard Dolly Blue A mangle Drying the washing Ironing. - ppt download](https://slideplayer.com/3904021/13/images/slide_1.jpg)